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windows-xp/Source/XPSP1/NT/multimedia/directx/dxg/d3d8/fe/ddidx8.cpp

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#include "pch.cpp"
#pragma hdrstop
/*==========================================================================;
*
* Copyright (C) 2000 Microsoft Corporation. All Rights Reserved.
*
* File: ddidx8.cpp
* Content: Direct3D Dx8 DDI encapsulation implementations
*
***************************************************************************/
#include "d3d8p.h"
#include "ddi.h"
#include "fe.h"
#include "ddi.inl"
extern DWORD g_DebugFlags;
extern HRESULT ProcessClippedPointSprites(D3DFE_PROCESSVERTICES *pv);
extern DWORD D3DFE_GenClipFlags(D3DFE_PROCESSVERTICES *pv);
//-----------------------------------------------------------------------------
// TL stream which is read-only
//
class CTLStreamRO: public CTLStream
{
public:
CTLStreamRO(): CTLStream(TRUE) {m_dwIndex = 0; m_bUserMemStream = FALSE;}
void Init(CVertexBuffer* pVB, UINT primitiveBase);
BYTE* Lock(UINT NeededSize, CD3DDDIDX6* pDDI);
void Unlock() {}
BOOL IsUserMemStream() {return m_bUserMemStream;}
void AddVertices(UINT NumVertices) {}
void SubVertices(UINT NumVertices) {}
void MovePrimitiveBase(int NumVertices)
{
m_dwPrimitiveBase += NumVertices * m_dwStride;
}
void SkipVertices(DWORD NumVertices)
{
m_dwPrimitiveBase += NumVertices * m_dwStride;
}
protected:
BOOL m_bUserMemStream;
};
//-----------------------------------------------------------------------------
void CTLStreamRO::Init(CVertexBuffer* pVB, UINT primitiveBase)
{
if (m_pVB)
{
m_pVB->DecrementUseCount();
m_pVB = NULL;
}
m_pVB = pVB;
if (pVB)
{
m_bUserMemStream = FALSE;
m_pVB->IncrementUseCount();
}
else
{
m_bUserMemStream = TRUE;
}
m_dwPrimitiveBase = primitiveBase;
}
//-----------------------------------------------------------------------------
// Index stream which is read-only
//
class CTLIndexStreamRO: public CTLIndexStream
{
public:
CTLIndexStreamRO() {m_dwIndex = __NUMSTREAMS;}
void Init(CIndexBuffer* pVB, UINT primitiveBase);
BYTE* Lock(UINT NeededSize, CD3DDDIDX6* pDDI);
void Unlock() {}
void AddVertices(UINT NumVertices) {}
void SubVertices(UINT NumVertices) {}
void MovePrimitiveBase(int NumVertices)
{
m_dwPrimitiveBase += NumVertices * m_dwStride;
}
void SkipVertices(DWORD NumVertices)
{
m_dwPrimitiveBase += NumVertices * m_dwStride;
}
};
//-----------------------------------------------------------------------------
void CTLIndexStreamRO::Init(CIndexBuffer* pVB, UINT primitiveBase)
{
if (m_pVBI)
{
m_pVBI->DecrementUseCount();
m_pVBI = NULL;
}
m_pVBI = pVB;
if (m_pVBI)
m_pVBI->IncrementUseCount();
m_dwPrimitiveBase = primitiveBase;
}
//-----------------------------------------------------------------------------
CTLStream::CTLStream(BOOL bWriteOnly)
{
m_bWriteOnly = bWriteOnly;
m_dwSize = 0;
m_dwPrimitiveBase = 0;
m_dwUsedSize = 0;
m_dwIndex = 0;
m_Usage = 0;
}
//-----------------------------------------------------------------------------
CTLStream::CTLStream(BOOL bWriteOnly, UINT Usage)
{
m_bWriteOnly = bWriteOnly;
m_dwSize = 0;
m_dwPrimitiveBase = 0;
m_dwUsedSize = 0;
m_dwIndex = 0;
m_Usage = Usage;
}
//-----------------------------------------------------------------------------
void CTLStream::Grow(UINT RequiredSize, CD3DDDIDX6* pDDI)
{
if (RequiredSize > m_dwSize)
{
// We create the new vertex buffer before releasing the old one to
// prevent creating the buffer on the same place in memory
DWORD dwUsage = D3DUSAGE_INTERNALBUFFER | D3DUSAGE_DYNAMIC | m_Usage;
if (m_bWriteOnly)
dwUsage |= D3DUSAGE_WRITEONLY;
IDirect3DVertexBuffer8 * pVB;
HRESULT ret = CVertexBuffer::Create(pDDI->GetDevice(),
RequiredSize,
dwUsage,
0,
D3DPOOL_DEFAULT,
REF_INTERNAL,
&pVB);
if (ret != DD_OK)
{
D3D_THROW(ret, "Could not allocate internal vertex buffer");
}
if (m_pVB)
m_pVB->DecrementUseCount();
m_pVB = static_cast<CVertexBuffer*>(pVB);
m_dwSize = RequiredSize;
}
}
//-----------------------------------------------------------------------------
BYTE* CTLStream::Lock(UINT NeededSize, CD3DDDIDX6* pDDI)
{
HRESULT ret;
DXGASSERT(m_dwSize >= m_dwUsedSize);
if (NeededSize > m_dwSize - m_dwUsedSize || m_dwUsedSize == 0)
{
Grow(NeededSize, pDDI);
ret = m_pVB->Lock(0, m_dwSize, &m_pData, D3DLOCK_DISCARD |
D3DLOCK_NOSYSLOCK);
this->Reset();
}
else
{
ret = m_pVB->Lock(0, m_dwSize, &m_pData, D3DLOCK_NOOVERWRITE |
D3DLOCK_NOSYSLOCK);
}
if (ret != DD_OK)
{
D3D_THROW(ret, "Could not lock internal vertex buffer");
}
// m_dwPrimitiveBase could be out of sync with m_dwUsedSize, because
// sometimes we re-use vertices (like when clipping line strips). Make
// sure that they are in sync.
m_dwPrimitiveBase = m_dwUsedSize;
return m_pData + m_dwUsedSize;
}
//-----------------------------------------------------------------------------
void CTLStream::Unlock()
{
m_pVB->Unlock();
}
//-----------------------------------------------------------------------------
CTLIndexStream::CTLIndexStream()
{
m_dwSize = 0;
m_dwPrimitiveBase = 0;
m_dwUsedSize = 0;
m_dwIndex = 0;
}
//-----------------------------------------------------------------------------
void CTLIndexStream::Grow(UINT RequiredSize, CD3DDDIDX6* pDDI)
{
if (RequiredSize > m_dwSize)
{
// We create the new vertex buffer before releasing the old one to
// prevent creating the buffer on the same place in memory
DWORD dwUsage = D3DUSAGE_INTERNALBUFFER | D3DUSAGE_WRITEONLY | D3DUSAGE_DYNAMIC;
IDirect3DIndexBuffer8 * pVB;
HRESULT ret = CIndexBuffer::Create(pDDI->GetDevice(),
RequiredSize,
dwUsage,
D3DFMT_INDEX16,
D3DPOOL_DEFAULT,
REF_INTERNAL,
&pVB);
if (ret != DD_OK)
{
D3D_THROW(ret, "Could not allocate internal index buffer");
}
if (m_pVBI)
m_pVBI->DecrementUseCount();
m_pVBI = static_cast<CIndexBuffer*>(pVB);
m_dwSize = RequiredSize;
}
}
//-----------------------------------------------------------------------------
BYTE* CTLIndexStream::Lock(UINT NeededSize, CD3DDDIDX6* pDDI)
{
HRESULT ret;
DXGASSERT(m_dwSize >= m_dwUsedSize);
if (NeededSize > m_dwSize - m_dwUsedSize || m_dwUsedSize == 0)
{
Grow(NeededSize, pDDI);
ret = m_pVBI->Lock(0, m_dwSize, &m_pData, D3DLOCK_DISCARD |
D3DLOCK_NOSYSLOCK);
this->Reset();
}
else
{
ret = m_pVBI->Lock(0, m_dwSize, &m_pData, D3DLOCK_NOOVERWRITE |
D3DLOCK_NOSYSLOCK);
}
if (ret != DD_OK)
{
D3D_THROW(ret, "Could not lock internal index buffer");
}
// m_dwPrimitiveBase could be out of sync with m_dwUsedSize, because
// sometimes we re-use vertices (like when clipping line strips). Make
// sure that they are in sync.
m_dwPrimitiveBase = m_dwUsedSize;
return m_pData + m_dwUsedSize;
}
//-----------------------------------------------------------------------------
BYTE* CTLIndexStream::LockDiscard(UINT NeededSize, CD3DDDIDX6* pDDI)
{
HRESULT ret;
DXGASSERT(m_dwSize >= m_dwUsedSize);
Grow(NeededSize, pDDI);
ret = m_pVBI->Lock(0, m_dwSize, &m_pData, D3DLOCK_DISCARD |
D3DLOCK_NOSYSLOCK);
this->Reset();
if (ret != DD_OK)
{
D3D_THROW(ret, "Could not lock internal index buffer");
}
// We have called Reset() so no need to set PrimitiveBase
return m_pData;
}
//-----------------------------------------------------------------------------
void CTLIndexStream::Unlock()
{
m_pVBI->Unlock();
}
//-----------------------------------------------------------------------------
BYTE* CTLStreamRO::Lock(UINT NeededSize, CD3DDDIDX6* pDDI)
{
return m_pVB->Data();
}
//-----------------------------------------------------------------------------
BYTE* CTLIndexStreamRO::Lock(UINT NeededSize, CD3DDDIDX6* pDDI)
{
return m_pVBI->Data();
}
/////////////////////////////////////////////////////////////////////////////
// //
// CD3DDDIDX8 //
// //
/////////////////////////////////////////////////////////////////////////////
const DWORD CD3DDDIDX8::m_dwDummyVertexLength = 10;
const DWORD CD3DDDIDX8::m_dwDummyVertexSize = sizeof(D3DVERTEX);
CD3DDDIDX8::CD3DDDIDX8()
{
m_ddiType = D3DDDITYPE_DX8;
m_pTLStream = NULL;
m_pTLStreamRO = NULL;
m_pTLStreamW = NULL;
m_pCurrentTLStream = NULL;
m_pIndexStream = NULL;
m_pTLStreamClip = NULL;
m_pCurrentIndexStream = NULL;
m_pTLIndexStreamRO = NULL;
m_dwInterfaceNumber = 4;
m_pvDummyArray = NULL;
}
//-----------------------------------------------------------------------------
CD3DDDIDX8::~CD3DDDIDX8()
{
// During deletion of the objects below, the Flush could happen.
// We have to assing pointers to NULL to prevent accessing objects
// during the Flush.
m_pCurrentTLStream = NULL;
delete m_pTLStreamW;
m_pTLStreamW = NULL;
delete m_pTLStream;
m_pTLStream = NULL;
delete m_pTLStreamRO;
m_pTLStreamRO = NULL;
delete m_pTLIndexStreamRO;
m_pTLIndexStreamRO = NULL;
delete m_pIndexStream;
m_pIndexStream = NULL;
delete m_pTLStreamClip;
m_pTLStreamClip = NULL;
if (m_pvDummyArray)
{
delete [] m_pvDummyArray;
m_pvDummyArray = NULL;
}
delete m_pPointStream;
m_pPointStream = NULL;
return;
}
//---------------------------------------------------------------------
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DDDIDX8::Init"
void
CD3DDDIDX8::Init(CD3DBase* pDevice)
{
// CD3DDDIDX6::Init( pDevice );
m_pDevice = pDevice;
CreateContext();
GrowCommandBuffer(dwD3DDefaultCommandBatchSize);
m_pvDummyArray =
(VOID *)new BYTE[m_dwDummyVertexSize*m_dwDummyVertexLength];
if( m_pvDummyArray == NULL )
{
D3D_THROW(E_OUTOFMEMORY, "Cannot allocate dummy array");
}
// Fill the dp2data structure with initial values
dp2data.dwFlags = D3DHALDP2_SWAPCOMMANDBUFFER;
dp2data.dwVertexType = 0; // Initial assumption
// We always pass this flag to prevent NT kernel from validation of vertex
// buffer pointer
dp2data.dwFlags |= D3DHALDP2_USERMEMVERTICES;
SetDummyData();
ClearBatch(FALSE);
m_pTLStream = new CTLStream(FALSE);
if (m_pTLStream == NULL)
D3D_THROW(E_OUTOFMEMORY, "Cannot allocate internal stream m_pTLStream");
m_pTLStreamW = new CTLStream(TRUE);
if (m_pTLStreamW == NULL)
D3D_THROW(E_OUTOFMEMORY, "Cannot allocate internal stream m_pTLStreamW");
m_pTLStreamClip = new CTLStream(TRUE);
if (m_pTLStreamClip == NULL)
D3D_THROW(E_OUTOFMEMORY, "Cannot allocate internal stream m_pTLStreamClip");
m_pIndexStream = new CTLIndexStream();
if (m_pIndexStream == NULL)
D3D_THROW(E_OUTOFMEMORY, "Cannot allocate internal stream m_pIndexStream");
m_pTLStreamRO = new CTLStreamRO();
if (m_pTLStreamRO == NULL)
D3D_THROW(E_OUTOFMEMORY, "Cannot allocate internal stream m_pTLStreamRO");
m_pTLIndexStreamRO = new CTLIndexStreamRO();
if (m_pTLIndexStreamRO == NULL)
D3D_THROW(E_OUTOFMEMORY, "Cannot allocate internal stream m_pTLIndexStreamRO");
m_pTLStream->Grow(__INIT_VERTEX_NUMBER*2*sizeof(D3DTLVERTEX), this);
m_pTLStreamW->Grow(__INIT_VERTEX_NUMBER*2*sizeof(D3DTLVERTEX), this);
m_pTLStreamClip->Grow(__INIT_VERTEX_NUMBER*2*sizeof(D3DTLVERTEX), this);
m_pIndexStream->Grow(__INIT_VERTEX_NUMBER*4, this);
m_CurrentVertexShader = 0;
m_pPointStream = new CTLStream(FALSE);
if (m_pPointStream == NULL)
D3D_THROW(E_OUTOFMEMORY, "Cannot allocate internal data structure CTLStream");
#if DBG
m_bValidateCommands = FALSE;
#endif
}
//-----------------------------------------------------------------------------
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DDDIDX8::ValidateDevice"
void
CD3DDDIDX8::ValidateDevice(LPDWORD lpdwNumPasses)
{
HRESULT ret;
D3D8_VALIDATETEXTURESTAGESTATEDATA vd;
memset( &vd, 0, sizeof( vd ) );
vd.dwhContext = m_dwhContext;
// First, Update textures since drivers pass /fail this call based
// on the current texture handles
m_pDevice->UpdateTextures();
UpdateDirtyStreams();
// Flush states, so we can validate the current state
FlushStates();
// Now ask the driver!
ret = m_pDevice->GetHalCallbacks()->ValidateTextureStageState(&vd);
*lpdwNumPasses = vd.dwNumPasses;
if (ret != DDHAL_DRIVER_HANDLED)
throw E_NOTIMPL;
else if (FAILED(vd.ddrval))
throw vd.ddrval;
}
//-----------------------------------------------------------------------------
// Sends "dirty" streams to the command buffer
//
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DDDIDX8::UpdateDirtyStreams"
void CD3DDDIDX8::UpdateDirtyStreams()
{
DWORD dwNumStreams = m_pDevice->m_dwNumStreams;
if (m_pDevice->m_dwRuntimeFlags & D3DRT_RSSOFTWAREPROCESSING)
{
// For software vertex processing we should update only stream 0
// and index stream
dwNumStreams = 1;
}
for(unsigned dwStream = 0, StreamMask = 1; dwStream <= dwNumStreams; dwStream++, StreamMask <<= 1)
{
// When max number of vertex stream is reached, process index stream
if (dwStream == dwNumStreams)
{
dwStream = __NUMSTREAMS;
StreamMask = (1 << __NUMSTREAMS);
}
BOOL bDirty = (m_pDevice->m_dwStreamDirty & StreamMask) != 0;
m_pDevice->m_dwStreamDirty &= ~StreamMask; // reset stage dirty
CBuffer *pBuf;
if(dwStream < dwNumStreams)
{
pBuf = m_pDevice->m_pStream[dwStream].m_pVB;
}
else
{
pBuf = m_pDevice->m_pIndexStream->m_pVBI;
}
if(pBuf != 0)
{
if(pBuf->IsD3DManaged())
{
HRESULT result;
result = m_pDevice->ResourceManager()->UpdateVideo(pBuf->RMHandle(), &bDirty);
if(result != D3D_OK)
{
D3D_THROW(result, "Resource manager failed to create or update video memory VB/IB");
}
}
}
if (!bDirty)
{
continue;
}
if(dwStream < dwNumStreams)
{
InsertStreamSource(&m_pDevice->m_pStream[dwStream]);
CDDIStream &Stream = m_pDDIStream[dwStream];
Stream.m_pStream = &m_pDevice->m_pStream[dwStream];
Stream.m_pBuf = pBuf;
Stream.m_dwStride = m_pDevice->m_pStream[dwStream].m_dwStride;
}
else
{
DXGASSERT(dwStream == __NUMSTREAMS);
InsertIndices(m_pDevice->m_pIndexStream);
CDDIStream &Stream = m_pDDIStream[dwStream];
Stream.m_pStream = m_pDevice->m_pIndexStream;
Stream.m_pBuf = pBuf;
Stream.m_dwStride = m_pDevice->m_pIndexStream->m_dwStride;
}
}
}
//-----------------------------------------------------------------------------
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DDDIDX8::LockVB"
HRESULT __declspec(nothrow) CD3DDDIDX8::LockVB(CDriverVertexBuffer *pVB, DWORD dwFlags)
{
HRESULT hr;
if (pVB->GetCachedDataPointer() != 0) // if lock was cached
{
DXGASSERT((dwFlags & (D3DLOCK_READONLY | D3DLOCK_NOOVERWRITE)) == 0);
DXGASSERT((pVB->GetBufferDesc()->Usage & D3DUSAGE_DYNAMIC) != 0);
hr = pVB->UnlockI();
if(FAILED(hr))
{
DPF_ERR("Driver failed to unlock a vertex buffer"
" when attempting to re-cache the lock.");
pVB->SetCachedDataPointer(0);
return hr;
}
}
hr = pVB->LockI(dwFlags | D3DLOCK_NOSYSLOCK);
if (FAILED(hr))
{
DPF_ERR("Driver failed to lock a vertex buffer"
" when attempting to cache the lock.");
pVB->SetCachedDataPointer(0);
return hr;
}
return D3D_OK;
}
//-----------------------------------------------------------------------------
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DDDIDX8::UnlockVB"
HRESULT __declspec(nothrow) CD3DDDIDX8::UnlockVB(CDriverVertexBuffer *pVB)
{
return pVB->UnlockI();
}
//-----------------------------------------------------------------------------
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DDDIDX8::SetTSS"
void
CD3DDDIDX8::SetTSS(DWORD dwStage,
D3DTEXTURESTAGESTATETYPE dwState,
DWORD dwValue)
{
// Filter unsupported states
if (dwState >= m_pDevice->m_tssMax)
return;
if (bDP2CurrCmdOP == D3DDP2OP_TEXTURESTAGESTATE)
{ // Last instruction is a texture stage state, append this one to it
if (dwDP2CommandLength + sizeof(D3DHAL_DP2TEXTURESTAGESTATE) <=
dwDP2CommandBufSize)
{
LPD3DHAL_DP2TEXTURESTAGESTATE lpRState =
(LPD3DHAL_DP2TEXTURESTAGESTATE)((LPBYTE)lpvDP2Commands +
dwDP2CommandLength + dp2data.dwCommandOffset);
lpDP2CurrCommand->wStateCount = ++wDP2CurrCmdCnt;
lpRState->wStage = (WORD)dwStage;
lpRState->TSState = (WORD)dwState;
lpRState->dwValue = dwValue;
dwDP2CommandLength += sizeof(D3DHAL_DP2TEXTURESTAGESTATE);
D3D_INFO(6, "Modify Ins:%08lx", *(LPDWORD)lpDP2CurrCommand);
return;
}
}
// Check for space
if (dwDP2CommandLength + sizeof(D3DHAL_DP2COMMAND) +
sizeof(D3DHAL_DP2TEXTURESTAGESTATE) > dwDP2CommandBufSize)
{
FlushStates();
}
// Add new renderstate instruction
lpDP2CurrCommand = (LPD3DHAL_DP2COMMAND)((LPBYTE)lpvDP2Commands +
dwDP2CommandLength + dp2data.dwCommandOffset);
lpDP2CurrCommand->bCommand = D3DDP2OP_TEXTURESTAGESTATE;
bDP2CurrCmdOP = D3DDP2OP_TEXTURESTAGESTATE;
lpDP2CurrCommand->bReserved = 0;
lpDP2CurrCommand->wStateCount = 1;
wDP2CurrCmdCnt = 1;
D3D_INFO(6, "Write Ins:%08lx", *(LPDWORD)lpDP2CurrCommand);
// Add renderstate data
LPD3DHAL_DP2TEXTURESTAGESTATE lpRState =
(LPD3DHAL_DP2TEXTURESTAGESTATE)(lpDP2CurrCommand + 1);
lpRState->wStage = (WORD)dwStage;
lpRState->TSState = (WORD)dwState;
lpRState->dwValue = dwValue;
dwDP2CommandLength += sizeof(D3DHAL_DP2COMMAND) +
sizeof(D3DHAL_DP2TEXTURESTAGESTATE);
}
//-----------------------------------------------------------------------------
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DDDIDX8::CreatePixelShader"
void
CD3DDDIDX8::CreatePixelShader(CONST DWORD* pdwFunction,
DWORD dwCodeSize,
DWORD dwHandle)
{
FlushStates();
LPD3DHAL_DP2CREATEPIXELSHADER pData;
pData = (LPD3DHAL_DP2CREATEPIXELSHADER)
GetHalBufferPointer(D3DDP2OP_CREATEPIXELSHADER,
sizeof(*pData) + dwCodeSize);
pData->dwHandle = dwHandle;
pData->dwCodeSize = dwCodeSize;
LPBYTE p = (LPBYTE)&pData[1];
memcpy(p, pdwFunction, dwCodeSize);
FlushStates(TRUE,FALSE);
}
//-----------------------------------------------------------------------------
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DDDIDX8::SetPixelShader"
void
CD3DDDIDX8::SetPixelShader( DWORD dwHandle )
{
LPD3DHAL_DP2PIXELSHADER pData;
pData = (LPD3DHAL_DP2PIXELSHADER)
GetHalBufferPointer(D3DDP2OP_SETPIXELSHADER, sizeof(*pData));
pData->dwHandle = dwHandle;
}
//-----------------------------------------------------------------------------
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DDDIDX8::DeletePixelShader"
void
CD3DDDIDX8::DeletePixelShader(DWORD dwHandle)
{
LPD3DHAL_DP2PIXELSHADER pData;
pData = (LPD3DHAL_DP2PIXELSHADER)
GetHalBufferPointer(D3DDP2OP_DELETEPIXELSHADER, sizeof(*pData));
pData->dwHandle = dwHandle;
}
//-----------------------------------------------------------------------------
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DDDIDX8::SetPixelShaderConstant"
void
CD3DDDIDX8::SetPixelShaderConstant(DWORD dwRegister, CONST VOID* data,
DWORD count)
{
const DWORD size = count << 4;
LPD3DHAL_DP2SETPIXELSHADERCONST pData;
pData = (LPD3DHAL_DP2SETPIXELSHADERCONST)
GetHalBufferPointer(D3DDP2OP_SETPIXELSHADERCONST,
sizeof(*pData) + size);
pData->dwRegister = dwRegister;
pData->dwCount = count;
memcpy(pData+1, data, size);
}
//-----------------------------------------------------------------------------
// Inserts SetStreamSource command into the command buffer
//
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DDDIDX8::InsertStreamSource"
void
CD3DDDIDX8::InsertStreamSource(CVStream* pStream)
{
if (pStream->IsUserMemStream())
{
InsertStreamSourceUP(pStream->m_dwStride);
return;
}
LPD3DHAL_DP2SETSTREAMSOURCE pData;
pData = (LPD3DHAL_DP2SETSTREAMSOURCE)
GetHalBufferPointer(D3DDP2OP_SETSTREAMSOURCE, sizeof(*pData));
pData->dwStream = pStream->m_dwIndex;
pData->dwVBHandle = pStream->m_pVB != 0 ? pStream->m_pVB->DriverAccessibleDrawPrimHandle() : 0;
pData->dwStride = pStream->m_dwStride;
CDDIStream* pDDIStream = &m_pDDIStream[pStream->m_dwIndex];
pDDIStream->m_dwStride = pStream->m_dwStride;
pDDIStream->m_pStream = pStream;
pDDIStream->m_pBuf = pStream->m_pVB;
if (pStream->m_pVB != 0)
{
pStream->m_pVB->Batch();
}
}
//-----------------------------------------------------------------------------
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DDDIDX8::InsertStreamSourceUP"
void
CD3DDDIDX8::InsertStreamSourceUP(DWORD dwStride)
{
// User memory source
LPD3DHAL_DP2SETSTREAMSOURCEUM pData;
pData = (LPD3DHAL_DP2SETSTREAMSOURCEUM)
GetHalBufferPointer(D3DDP2OP_SETSTREAMSOURCEUM, sizeof(*pData));
pData->dwStream = 0;
pData->dwStride = dwStride;
CDDIStream* pDDIStream = &m_pDDIStream[0];
pDDIStream->m_dwStride = dwStride;
pDDIStream->m_pStream = NULL;
pDDIStream->m_pBuf = NULL;
}
//-----------------------------------------------------------------------------
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DDDIDX8::InsertIndices"
void
CD3DDDIDX8::InsertIndices(CVIndexStream* pStream)
{
LPD3DHAL_DP2SETINDICES pData;
pData = (LPD3DHAL_DP2SETINDICES)
GetHalBufferPointer(D3DDP2OP_SETINDICES, sizeof(*pData));
pData->dwVBHandle = pStream->m_pVBI != 0 ? pStream->m_pVBI->DriverAccessibleDrawPrimHandle() : 0;
pData->dwStride = pStream->m_dwStride;
m_pDDIStream[__NUMSTREAMS].m_dwStride = pStream->m_dwStride;
m_pDDIStream[__NUMSTREAMS].m_pStream = pStream;
m_pDDIStream[__NUMSTREAMS].m_pBuf = pStream->m_pVBI;
if(pStream->m_pVBI != 0)
{
pStream->m_pVBI->Batch();
}
}
//-----------------------------------------------------------------------------
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DDDIDX8_DrawPrimitive"
void
CD3DDDIDX8_DrawPrimitive(CD3DBase* pDevice, D3DPRIMITIVETYPE PrimitiveType,
UINT StartVertex, UINT PrimitiveCount)
{
#if DBG
if (!(pDevice->BehaviorFlags() & D3DCREATE_PUREDEVICE))
{
CD3DHal* pDev = static_cast<CD3DHal*>(pDevice);
UINT nVer = GETVERTEXCOUNT(PrimitiveType, PrimitiveCount);
pDev->ValidateDraw2(PrimitiveType, StartVertex, PrimitiveCount,
nVer, FALSE);
}
#endif // DBG
CD3DDDIDX8* pDDI = static_cast<CD3DDDIDX8*>(pDevice->m_pDDI);
if(pDevice->m_dwRuntimeFlags & D3DRT_NEED_TEXTURE_UPDATE)
{
pDevice->UpdateTextures();
pDevice->m_dwRuntimeFlags &= ~D3DRT_NEED_TEXTURE_UPDATE;
}
if (pDevice->m_dwRuntimeFlags & D3DRT_NEED_VB_UPDATE)
{
pDDI->UpdateDirtyStreams();
pDevice->m_dwRuntimeFlags &= ~D3DRT_NEED_VB_UPDATE;
}
if (pDDI->bDP2CurrCmdOP == D3DDP2OP_DRAWPRIMITIVE)
{ // Last instruction is a DrawPrimitive, append this one to it
//
// First check if the new instruction is a TRIANGLELIST. If it is,
// AND if the new StartVertex = prev StartVertex + prev PrimitiveCount * 3
// then we can simply bump up the prev primitive count. This makes
// drivers go a LOT faster. (snene - 12/00)
//
//!!!!!!!!!!!!!!!!!!!!!!!!!!ALERT!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
// The following code READS BACK from the batched command. This is
// NOT a problem for sysmem command buffers in DX8. However, going
// forward, if we ever implement vidmem command buffers, we need
// to FIX this code to not read back. (snene - 12/00)
LPD3DHAL_DP2DRAWPRIMITIVE pData = (LPD3DHAL_DP2DRAWPRIMITIVE)
((LPBYTE)pDDI->lpvDP2Commands + pDDI->dwDP2CommandLength - sizeof(D3DHAL_DP2DRAWPRIMITIVE) +
pDDI->dp2data.dwCommandOffset);
if(pData->primType == D3DPT_TRIANGLELIST &&
pData->primType == PrimitiveType &&
pData->VStart + pData->PrimitiveCount * 3 == StartVertex &&
pData->PrimitiveCount + PrimitiveCount >= pData->PrimitiveCount) // overflow
{
pData->PrimitiveCount += PrimitiveCount;
return;
}
//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
if (pDDI->dwDP2CommandLength + sizeof(D3DHAL_DP2DRAWPRIMITIVE) <=
pDDI->dwDP2CommandBufSize)
{
++pData;
pDDI->lpDP2CurrCommand->wStateCount = ++pDDI->wDP2CurrCmdCnt;
pData->primType = PrimitiveType;
pData->VStart = StartVertex;
pData->PrimitiveCount = PrimitiveCount;
pDDI->dwDP2CommandLength += sizeof(D3DHAL_DP2DRAWPRIMITIVE);
D3D_INFO(6, "Modify Ins:%08lx", *(LPDWORD)pDDI->lpDP2CurrCommand);
return;
}
}
// Check for space
if (pDDI->dwDP2CommandLength + sizeof(D3DHAL_DP2COMMAND) +
sizeof(D3DHAL_DP2DRAWPRIMITIVE) > pDDI->dwDP2CommandBufSize)
{
pDDI->FlushStates();
}
// Add new DrawPrimitive instruction
pDDI->lpDP2CurrCommand = (LPD3DHAL_DP2COMMAND)((LPBYTE)pDDI->lpvDP2Commands +
pDDI->dwDP2CommandLength + pDDI->dp2data.dwCommandOffset);
pDDI->lpDP2CurrCommand->bCommand = D3DDP2OP_DRAWPRIMITIVE;
pDDI->bDP2CurrCmdOP = D3DDP2OP_DRAWPRIMITIVE;
pDDI->lpDP2CurrCommand->bReserved = 0;
pDDI->lpDP2CurrCommand->wStateCount = 1;
pDDI->wDP2CurrCmdCnt = 1;
D3D_INFO(6, "Write Ins:%08lx", *(LPDWORD)pDDI->lpDP2CurrCommand);
// Add DrawPrimitive data
LPD3DHAL_DP2DRAWPRIMITIVE pData;
pData = (LPD3DHAL_DP2DRAWPRIMITIVE)(pDDI->lpDP2CurrCommand + 1);
pData->primType = PrimitiveType;
pData->VStart = StartVertex;
pData->PrimitiveCount = PrimitiveCount;
pDDI->dwDP2CommandLength += sizeof(D3DHAL_DP2COMMAND) +
sizeof(D3DHAL_DP2DRAWPRIMITIVE);
}
//-----------------------------------------------------------------------------
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DDDIDX8::SetDummyData"
void
CD3DDDIDX8::SetDummyData()
{
dp2data.dwVertexSize = m_dwDummyVertexSize;
dp2data.lpVertices = m_pvDummyArray;
dp2data.dwVertexLength = m_dwDummyVertexLength;
}
//-----------------------------------------------------------------------------
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DDDIDX8_DrawIndexedPrimitive"
void
CD3DDDIDX8_DrawIndexedPrimitive(CD3DBase* pDevice,
D3DPRIMITIVETYPE PrimitiveType,
UINT BaseVertexIndex,
UINT MinIndex, UINT NumVertices,
UINT StartIndex, UINT PrimitiveCount)
{
#if DBG
if (!(pDevice->BehaviorFlags() & D3DCREATE_PUREDEVICE))
{
CD3DHal* pDev = static_cast<CD3DHal*>(pDevice);
pDev->ValidateDraw2(PrimitiveType, MinIndex + BaseVertexIndex,
PrimitiveCount, NumVertices, TRUE, StartIndex);
}
#endif // DBG
CD3DDDIDX8* pDDI = static_cast<CD3DDDIDX8*>(pDevice->m_pDDI);
if(pDevice->m_dwRuntimeFlags & D3DRT_NEED_TEXTURE_UPDATE)
{
pDevice->UpdateTextures();
pDevice->m_dwRuntimeFlags &= ~D3DRT_NEED_TEXTURE_UPDATE;
}
if (pDevice->m_dwRuntimeFlags & D3DRT_NEED_VB_UPDATE)
{
pDDI->UpdateDirtyStreams();
pDevice->m_dwRuntimeFlags &= ~D3DRT_NEED_VB_UPDATE;
}
if (pDDI->bDP2CurrCmdOP == D3DDP2OP_DRAWINDEXEDPRIMITIVE)
{ // Last instruction is a DrawIndexedPrimitive, append this one to it
//
// First check if the new instruction is a TRIANGLELIST. If it is,
// AND if the new StartIndex = prev StartIndex + prev PrimitiveCount * 3
// AND if the new BaseVertexIndex = prev BaseVertexIndex
// then we can simply bump up the prev primitive count. This makes
// drivers go a LOT faster. (snene - 12/00)
//
//!!!!!!!!!!!!!!!!!!!!!!!!!!ALERT!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
// The following code READS BACK from the batched command. This is
// NOT a problem for sysmem command buffers in DX8. However, going
// forward, if we ever implement vidmem command buffers, we need
// to FIX this code to not read back. (snene - 12/00)
LPD3DHAL_DP2DRAWINDEXEDPRIMITIVE pData = (LPD3DHAL_DP2DRAWINDEXEDPRIMITIVE)
((LPBYTE)pDDI->lpvDP2Commands + pDDI->dwDP2CommandLength - sizeof(D3DHAL_DP2DRAWINDEXEDPRIMITIVE) +
pDDI->dp2data.dwCommandOffset);
if(pData->primType == D3DPT_TRIANGLELIST &&
pData->primType == PrimitiveType &&
pData->BaseVertexIndex == BaseVertexIndex &&
pData->StartIndex + pData->PrimitiveCount * 3 == StartIndex &&
pData->PrimitiveCount + PrimitiveCount >= pData->PrimitiveCount) // overflow
{
UINT mnidx = min(pData->MinIndex, MinIndex);
UINT mxidx = max(pData->MinIndex + pData->NumVertices, MinIndex + NumVertices);
if(mxidx - mnidx <= pData->NumVertices + NumVertices)
{
pData->NumVertices = mxidx - mnidx;
pData->MinIndex = mnidx;
pData->PrimitiveCount += PrimitiveCount;
return;
}
}
//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
if (pDDI->dwDP2CommandLength + sizeof(D3DHAL_DP2DRAWINDEXEDPRIMITIVE) <=
pDDI->dwDP2CommandBufSize)
{
++pData;
pDDI->lpDP2CurrCommand->wStateCount = ++pDDI->wDP2CurrCmdCnt;
pData->BaseVertexIndex = BaseVertexIndex;
pData->primType = PrimitiveType;
pData->PrimitiveCount = PrimitiveCount;
pData->MinIndex = MinIndex;
pData->NumVertices = NumVertices;
pData->StartIndex = StartIndex;
pDDI->dwDP2CommandLength += sizeof(D3DHAL_DP2DRAWINDEXEDPRIMITIVE);
D3D_INFO(6, "Modify Ins:%08lx", *(LPDWORD)pDDI->lpDP2CurrCommand);
return;
}
}
// Check for space
if (pDDI->dwDP2CommandLength + sizeof(D3DHAL_DP2COMMAND) +
sizeof(D3DHAL_DP2DRAWINDEXEDPRIMITIVE) > pDDI->dwDP2CommandBufSize)
{
pDDI->FlushStates();
}
// Add new DrawIndexedPrimitive instruction
pDDI->lpDP2CurrCommand = (LPD3DHAL_DP2COMMAND)((LPBYTE)pDDI->lpvDP2Commands +
pDDI->dwDP2CommandLength + pDDI->dp2data.dwCommandOffset);
pDDI->lpDP2CurrCommand->bCommand = D3DDP2OP_DRAWINDEXEDPRIMITIVE;
pDDI->bDP2CurrCmdOP = D3DDP2OP_DRAWINDEXEDPRIMITIVE;
pDDI->lpDP2CurrCommand->bReserved = 0;
pDDI->lpDP2CurrCommand->wStateCount = 1;
pDDI->wDP2CurrCmdCnt = 1;
D3D_INFO(6, "Write Ins:%08lx", *(LPDWORD)pDDI->lpDP2CurrCommand);
// Add DrawIndexedPrimitive data
LPD3DHAL_DP2DRAWINDEXEDPRIMITIVE pData;
pData = (LPD3DHAL_DP2DRAWINDEXEDPRIMITIVE)(pDDI->lpDP2CurrCommand + 1);
pData->BaseVertexIndex = BaseVertexIndex;
pData->primType = PrimitiveType;
pData->PrimitiveCount = PrimitiveCount;
pData->MinIndex = MinIndex;
pData->NumVertices = NumVertices;
pData->StartIndex = StartIndex;
pDDI->dwDP2CommandLength += sizeof(D3DHAL_DP2COMMAND) +
sizeof(D3DHAL_DP2DRAWINDEXEDPRIMITIVE);
#if DBG
// if (m_bValidateCommands)
// ValidateCommand(lpDP2CurrCommand);
#endif
}
//-----------------------------------------------------------------------------
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DDDIDX8::DrawPrimitiveUP"
void
CD3DDDIDX8::DrawPrimitiveUP(D3DPRIMITIVETYPE PrimitiveType, UINT PrimitiveCount)
{
UINT NumVertices = GETVERTEXCOUNT(PrimitiveType, PrimitiveCount);
if (NumVertices > LOWVERTICESNUMBER)
{
if (m_pDevice->m_dwRuntimeFlags & D3DRT_NEED_VB_UPDATE)
{
UpdateDirtyStreams();
m_pDevice->m_dwRuntimeFlags &= ~D3DRT_NEED_VB_UPDATE;
}
this->FlushStates();
dp2data.dwVertexType = 0;
dp2data.dwVertexSize = m_pDevice->m_pStream[0].m_dwStride;
dp2data.lpVertices = m_pDevice->m_pStream[0].m_pData;
dp2data.dwVertexLength = NumVertices;
try
{
InsertStreamSourceUP(m_pDevice->m_pStream[0].m_dwStride);
CD3DDDIDX8_DrawPrimitive(m_pDevice, PrimitiveType, 0, PrimitiveCount);
this->FlushStates();
}
catch( HRESULT hr )
{
SetDummyData();
throw hr;
}
SetDummyData();
}
else
{
// Copy vertices to the internal TL buffer
UINT VertexSize = m_pDevice->m_pStream[0].m_dwStride;
// When vertex size has been changed we need to start from the
// beginning of the vertex buffer to correctly handle vertex offsets
if (m_pTLStreamW->GetPrimitiveBase() % VertexSize)
{
this->FlushStates();
m_pTLStreamW->Reset();
}
// Copy vertices into the internal write only buffer
m_pTLStreamW->SetVertexSize(VertexSize);
UINT VertexPoolSize = VertexSize * NumVertices;
LPVOID lpvOut = m_pTLStreamW->Lock(VertexPoolSize, this);
UINT StartVertex = m_pTLStreamW->GetPrimitiveBase() / VertexSize;
memcpy(lpvOut, m_pDevice->m_pStream[0].m_pData, VertexPoolSize);
m_pTLStreamW->Unlock();
m_pTLStreamW->SkipVertices(NumVertices);
// To prevent overriding of stream 0 we clear D3DRT_NEED_VB_UPDATE and
// stream dirty bit. We need to clear the stream dirty bit, because during
// UpdateTextures D3DRT_NEED_VB_UPDATE could be set again
DWORD dwRuntimeFlags = m_pDevice->m_dwRuntimeFlags & D3DRT_NEED_VB_UPDATE;
m_pDevice->m_dwRuntimeFlags &= ~D3DRT_NEED_VB_UPDATE;
m_pDevice->m_dwStreamDirty &= ~1;
if (m_pDDIStream[0].m_pBuf != m_pTLStreamW->m_pVB ||
m_pDDIStream[0].m_dwStride != m_pTLStreamW->m_dwStride)
{
InsertStreamSource(m_pTLStreamW);
}
#if DBG
// Need this to pass validation
m_pDevice->m_pStream[0].m_dwNumVertices = StartVertex + NumVertices;
#endif
// Insert drawing command
CD3DDDIDX8_DrawPrimitive(m_pDevice, PrimitiveType, StartVertex, PrimitiveCount);
m_pDevice->m_dwRuntimeFlags |= dwRuntimeFlags;
}
}
//-----------------------------------------------------------------------------
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DDDIDX8::DrawIndexedPrimitiveUP"
void
CD3DDDIDX8::DrawIndexedPrimitiveUP(D3DPRIMITIVETYPE PrimitiveType,
UINT MinVertexIndex,
UINT NumVertices,
UINT PrimitiveCount)
{
if (NumVertices > LOWVERTICESNUMBER)
{
if (m_pDevice->m_dwRuntimeFlags & D3DRT_NEED_VB_UPDATE)
{
UpdateDirtyStreams();
m_pDevice->m_dwRuntimeFlags &= ~D3DRT_NEED_VB_UPDATE;
}
this->FlushStates();
dp2data.dwVertexType = 0;
dp2data.dwVertexSize = m_pDevice->m_pStream[0].m_dwStride;
dp2data.lpVertices = m_pDevice->m_pStream[0].m_pData;
dp2data.dwVertexLength = NumVertices;
try
{
InsertStreamSourceUP(m_pDevice->m_pStream[0].m_dwStride);
UINT NumIndices = GETVERTEXCOUNT(PrimitiveType, PrimitiveCount);
m_pIndexStream->SetVertexSize(m_pDevice->m_pIndexStream->m_dwStride);
// Always start from the beginning of the index stream
// Copy indices into the internal stream
DWORD dwIndicesByteCount = NumIndices * m_pIndexStream->m_dwStride;
BYTE* pIndexData = m_pIndexStream->LockDiscard(dwIndicesByteCount, this);
memcpy(pIndexData, m_pDevice->m_pIndexStream->m_pData, dwIndicesByteCount);
m_pIndexStream->Unlock();
InsertIndices(m_pIndexStream);
CD3DDDIDX8_DrawIndexedPrimitive(m_pDevice, PrimitiveType, 0,
MinVertexIndex, NumVertices, 0,
PrimitiveCount);
this->FlushStates();
}
catch( HRESULT hr )
{
SetDummyData();
throw hr;
}
SetDummyData();
}
else
{
// Copy user data into internal buffers
UINT VertexSize = m_pDevice->m_pStream[0].m_dwStride;
UINT IndexSize = m_pDevice->m_pIndexStream->m_dwStride;
if ((m_pTLStreamW->GetPrimitiveBase() % VertexSize) ||
(m_pIndexStream->GetPrimitiveBase() % IndexSize))
{
this->FlushStates();
m_pTLStreamW->Reset();
m_pIndexStream->Reset();
}
// Copy vertices into the internal write only buffer
m_pTLStreamW->SetVertexSize(VertexSize);
UINT VertexPoolSize = VertexSize * NumVertices;
LPVOID lpvOut = m_pTLStreamW->Lock(VertexPoolSize, this);
UINT StartVertex = m_pTLStreamW->GetPrimitiveBase() / VertexSize;
UINT FirstVertexOffset = MinVertexIndex * VertexSize;
memcpy(lpvOut, m_pDevice->m_pStream[0].m_pData + FirstVertexOffset,
VertexPoolSize);
m_pTLStreamW->Unlock();
m_pTLStreamW->SkipVertices(NumVertices);
// To prevent overriding of stream 0 we clear D3DRT_NEED_VB_UPDATE and
// stream dirty bit. We need to clear the stream dirty bit, because during
// UpdateTextures D3DRT_NEED_VB_UPDATE could be set again
DWORD dwRuntimeFlags = m_pDevice->m_dwRuntimeFlags & D3DRT_NEED_VB_UPDATE;
m_pDevice->m_dwRuntimeFlags &= ~D3DRT_NEED_VB_UPDATE;
m_pDevice->m_dwStreamDirty &= ~(1 | (1 << __NUMSTREAMS));
if (m_pDDIStream[0].m_pBuf != m_pTLStreamW->m_pVB ||
m_pDDIStream[0].m_dwStride != m_pTLStreamW->m_dwStride)
{
InsertStreamSource(m_pTLStreamW);
}
// Copy indices into the internal buffer. Re-base indices if necessery.
m_pIndexStream->SetVertexSize(IndexSize);
UINT NumIndices = GETVERTEXCOUNT(PrimitiveType, PrimitiveCount);
UINT IndexPoolSize = IndexSize * NumIndices;
lpvOut = m_pIndexStream->Lock(IndexPoolSize, this);
UINT StartIndex = m_pIndexStream->GetPrimitiveBase() / IndexSize;
memcpy(lpvOut, m_pDevice->m_pIndexStream->m_pData, IndexPoolSize);
m_pIndexStream->Unlock();
m_pIndexStream->SkipVertices(NumIndices);
if (m_pDDIStream[__NUMSTREAMS].m_pBuf != m_pIndexStream->m_pVBI ||
m_pDDIStream[__NUMSTREAMS].m_dwStride != m_pIndexStream->m_dwStride)
{
InsertIndices(m_pIndexStream);
}
#if DBG
// Need this to pass validation
m_pDevice->m_pStream[0].m_dwNumVertices = StartVertex + NumVertices;
m_pDevice->m_pIndexStream->m_dwNumVertices = StartIndex + NumIndices;
#endif
// Draw primitive
CD3DDDIDX8_DrawIndexedPrimitive(m_pDevice, PrimitiveType,
StartVertex - MinVertexIndex,
MinVertexIndex, NumVertices, StartIndex,
PrimitiveCount);
m_pDevice->m_dwRuntimeFlags |= dwRuntimeFlags;
}
}
//-----------------------------------------------------------------------------
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DDDIDX8::DrawRectPatch"
void
CD3DDDIDX8::DrawRectPatch(UINT Handle, CONST D3DRECTPATCH_INFO *pSurf,
CONST FLOAT *pNumSegs)
{
if(m_pDevice->m_dwRuntimeFlags & D3DRT_NEED_TEXTURE_UPDATE)
{
m_pDevice->UpdateTextures();
m_pDevice->m_dwRuntimeFlags &= ~D3DRT_NEED_TEXTURE_UPDATE;
}
if (m_pDevice->m_dwRuntimeFlags & D3DRT_NEED_VB_UPDATE)
{
UpdateDirtyStreams();
m_pDevice->m_dwRuntimeFlags &= ~D3DRT_NEED_VB_UPDATE;
}
LPD3DHAL_DP2DRAWRECTPATCH pData;
pData = (LPD3DHAL_DP2DRAWRECTPATCH)
GetHalBufferPointer(D3DDP2OP_DRAWRECTPATCH,
sizeof(*pData) + (pSurf != 0 ? sizeof(D3DRECTPATCH_INFO) : 0) + (pNumSegs != 0 ? sizeof(FLOAT) * 4 : 0));
pData->Handle = Handle;
DWORD offset;
if(pNumSegs != 0)
{
offset = sizeof(FLOAT) * 4;
memcpy(pData + 1, pNumSegs, offset);
pData->Flags = RTPATCHFLAG_HASSEGS;
}
else
{
pData->Flags = 0;
offset = 0;
}
if(pSurf != 0)
{
memcpy((BYTE*)(pData + 1) + offset, pSurf, sizeof(D3DRECTPATCH_INFO));
pData->Flags |= RTPATCHFLAG_HASINFO;
}
}
//-----------------------------------------------------------------------------
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DDDIDX8::DrawTriSurface"
void
CD3DDDIDX8::DrawTriPatch(UINT Handle, CONST D3DTRIPATCH_INFO *pSurf,
CONST FLOAT *pNumSegs)
{
if(m_pDevice->m_dwRuntimeFlags & D3DRT_NEED_TEXTURE_UPDATE)
{
m_pDevice->UpdateTextures();
m_pDevice->m_dwRuntimeFlags &= ~D3DRT_NEED_TEXTURE_UPDATE;
}
if (m_pDevice->m_dwRuntimeFlags & D3DRT_NEED_VB_UPDATE)
{
UpdateDirtyStreams();
m_pDevice->m_dwRuntimeFlags &= ~D3DRT_NEED_VB_UPDATE;
}
LPD3DHAL_DP2DRAWTRIPATCH pData;
pData = (LPD3DHAL_DP2DRAWTRIPATCH)
GetHalBufferPointer(D3DDP2OP_DRAWTRIPATCH,
sizeof(*pData) + (pSurf != 0 ? sizeof(D3DTRIPATCH_INFO) : 0) + (pNumSegs != 0 ? sizeof(FLOAT) * 3 : 0));
pData->Handle = Handle;
DWORD offset;
if(pNumSegs != 0)
{
offset = sizeof(FLOAT) * 3;
memcpy(pData + 1, pNumSegs, offset);
pData->Flags = RTPATCHFLAG_HASSEGS;
}
else
{
pData->Flags = 0;
offset = 0;
}
if(pSurf != 0)
{
memcpy((BYTE*)(pData + 1) + offset, pSurf, sizeof(D3DTRIPATCH_INFO));
pData->Flags |= RTPATCHFLAG_HASINFO;
}
}
//-----------------------------------------------------------------------------
// This function prepares the batch for new primitive.
// Called only if vertices from user memory are NOT used for rendering
//
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DDDIDX8::StartPrimVB"
void
CD3DDDIDX8::StartPrimVB(D3DFE_PROCESSVERTICES * pv, CVStream* pStream,
DWORD dwStartVertex)
{
SetWithinPrimitive(TRUE);
UINT size = dwStartVertex * pv->dwOutputSize;
if (pStream)
m_pTLStreamRO->Init(pStream->m_pVB, size);
else
m_pTLStreamRO->Init(NULL, size);
m_pTLStreamRO->SetVertexSize(pv->dwOutputSize);
m_pCurrentTLStream = m_pTLStreamRO;
}
//-----------------------------------------------------------------------------
// This function prepares the batch for new primitive.
// Called only if vertices from user memory are NOT used for rendering
//
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DDDIDX8::StartIndexPrimVB"
void
CD3DDDIDX8::StartIndexPrimVB(CVIndexStream* pStream, UINT StartIndex,
UINT IndexSize)
{
m_pTLIndexStreamRO->Init(pStream->m_pVBI, StartIndex * IndexSize);
m_pTLIndexStreamRO->SetVertexSize(IndexSize);
m_pCurrentIndexStream = m_pTLIndexStreamRO;
}
//-----------------------------------------------------------------------------
// This function prepares the batch for new primitive.
// Called when the runtime needs to output vertices to a TL buffer
// TL buffer grows if necessary
//
// Uses the following global variables:
// pv->dwOutputSize
// Sets "within primitive" to TRUE
// Returns:
// TL buffer address
//
//
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DDDIDX8::StartPrimTL"
LPVOID
CD3DDDIDX8::StartPrimTL(D3DFE_PROCESSVERTICES * pv, DWORD dwVertexPoolSize,
BOOL bWriteOnly)
{
CTLStream* pStream = bWriteOnly? m_pTLStreamW : m_pTLStream;
LPVOID p = pStream->Lock(dwVertexPoolSize, this);
pStream->SetVertexSize(pv->dwOutputSize);
m_pCurrentTLStream = pStream;
SetWithinPrimitive(TRUE);
return p;
}
//---------------------------------------------------------------------
// Uses the following members of D3DFE_PROCESSVERTICES:
// primType
// dwNumVertices
// dwNumPrimitives
//
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DDDIDX8::DrawPrim"
void
CD3DDDIDX8::DrawPrim(D3DFE_PROCESSVERTICES* pv)
{
#ifdef DEBUG_PIPELINE
if (g_DebugFlags & __DEBUG_NORENDERING)
return;
#endif
if(m_pDevice->m_dwRuntimeFlags & D3DRT_NEED_TEXTURE_UPDATE)
{
m_pDevice->UpdateTextures();
m_pDevice->m_dwRuntimeFlags &= ~D3DRT_NEED_TEXTURE_UPDATE;
}
if (m_pDDIStream[0].m_pBuf != static_cast<CBuffer*>(m_pCurrentTLStream->m_pVB) ||
pv->dwOutputSize != m_pDDIStream[0].m_dwStride)
{
InsertStreamSource(m_pCurrentTLStream);
// API stream should be set dirty, in case it is later passed to DDI directly
m_pDevice->m_dwStreamDirty |= 1;
m_pDevice->m_dwRuntimeFlags |= D3DRT_NEED_VB_UPDATE;
}
if (pv->primType == D3DPT_POINTLIST &&
pv->dwDeviceFlags & D3DDEV_DOPOINTSPRITEEMULATION)
{
DrawPrimPS(pv);
return;
}
LPD3DHAL_DP2DRAWPRIMITIVE2 pData;
pData = (LPD3DHAL_DP2DRAWPRIMITIVE2)
GetHalBufferPointer(D3DDP2OP_DRAWPRIMITIVE2, sizeof(*pData));
pData->primType = pv->primType;
pData->FirstVertexOffset = m_pCurrentTLStream->GetPrimitiveBase();
pData->PrimitiveCount = pv->dwNumPrimitives;
m_pCurrentTLStream->SkipVertices(pv->dwNumVertices);
#if DBG
if (m_bValidateCommands)
ValidateCommand(lpDP2CurrCommand);
#endif
}
//---------------------------------------------------------------------
//
// The vertices are already in the vertex buffer.
//
// Uses the following members of D3DFE_PROCESSVERTICES:
// primType
// dwNumVertices
// dwNumPrimitives
// dwNumIndices
// dwIndexSize
// lpwIndices
//
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DDDIDX8::DrawIndexPrim"
void
CD3DDDIDX8::DrawIndexPrim(D3DFE_PROCESSVERTICES* pv)
{
#ifdef DEBUG_PIPELINE
if (g_DebugFlags & __DEBUG_NORENDERING)
return;
#endif
this->dwDP2Flags |= D3DDDI_INDEXEDPRIMDRAWN;
if (m_pCurrentIndexStream == m_pIndexStream)
{
// We always copy user provided indices to the internal index stream.
// Therefore we have to check the available stream size and do Lock/Unlock
DWORD dwIndicesByteCount = pv->dwNumIndices * pv->dwIndexSize;
// We cannot mix DWORD and WORD indices because of alignment issues
// on ia64
if (m_pIndexStream->GetVertexSize() != pv->dwIndexSize)
{
this->FlushStates();
m_pIndexStream->Reset();
m_pIndexStream->SetVertexSize(pv->dwIndexSize);
}
BYTE* pIndexData = m_pIndexStream->Lock(dwIndicesByteCount, this);
memcpy(pIndexData, pv->lpwIndices, dwIndicesByteCount);
m_pIndexStream->Unlock();
}
if (m_pCurrentIndexStream->m_pVBI->IsD3DManaged())
{
if (m_pDevice->m_dwRuntimeFlags & D3DRT_NEED_VB_UPDATE)
{
BOOL bDirty = FALSE;
HRESULT result = m_pDevice->ResourceManager()->UpdateVideo(m_pCurrentIndexStream->m_pVBI->RMHandle(), &bDirty);
if(result != D3D_OK)
{
D3D_THROW(result, "Resource manager failed to create or update video memory IB");
}
if((m_pDevice->m_dwStreamDirty & (1 << __NUMSTREAMS)) != 0 || bDirty)
{
InsertIndices(m_pCurrentIndexStream);
CDDIStream &Stream = m_pDDIStream[__NUMSTREAMS];
Stream.m_pStream = m_pCurrentIndexStream;
Stream.m_pBuf = m_pCurrentIndexStream->m_pVBI;
Stream.m_dwStride = m_pCurrentIndexStream->m_dwStride;
m_pDevice->m_dwStreamDirty &= ~(1 << __NUMSTREAMS); // reset stage dirty
}
m_pDevice->m_dwRuntimeFlags &= ~D3DRT_NEED_VB_UPDATE;
}
}
else
{
if (m_pDDIStream[__NUMSTREAMS].m_pBuf != static_cast<CBuffer*>(m_pCurrentIndexStream->m_pVBI) ||
pv->dwIndexSize != m_pDDIStream[__NUMSTREAMS].m_dwStride)
{
m_pCurrentIndexStream->SetVertexSize(pv->dwIndexSize);
InsertIndices(m_pCurrentIndexStream);
// API stream should be set dirty, in case it is later passed to DDI directly
m_pDevice->m_dwStreamDirty |= (1 << __NUMSTREAMS);
m_pDevice->m_dwRuntimeFlags |= D3DRT_NEED_VB_UPDATE; // Need to call UpdateDirtyStreams()
}
}
if(m_pDevice->m_dwRuntimeFlags & D3DRT_NEED_TEXTURE_UPDATE)
{
m_pDevice->UpdateTextures();
m_pDevice->m_dwRuntimeFlags &= ~D3DRT_NEED_TEXTURE_UPDATE;
}
if (m_pDDIStream[0].m_pBuf != static_cast<CBuffer*>(m_pCurrentTLStream->m_pVB) ||
pv->dwOutputSize != m_pDDIStream[0].m_dwStride)
{
m_pDDIStream[0].m_dwStride = pv->dwOutputSize;
InsertStreamSource(m_pCurrentTLStream);
// API stream should be set dirty, in case it is later passed to DDI directly
m_pDevice->m_dwStreamDirty |= 1;
m_pDevice->m_dwRuntimeFlags |= D3DRT_NEED_VB_UPDATE; // Need to call UpdateDirtyStreams()
}
LPD3DHAL_DP2DRAWINDEXEDPRIMITIVE2 pData;
pData = (LPD3DHAL_DP2DRAWINDEXEDPRIMITIVE2)
GetHalBufferPointer(D3DDP2OP_DRAWINDEXEDPRIMITIVE2, sizeof(*pData));
pData->primType = pv->primType;
pData->BaseVertexOffset = m_BaseVertexIndex;
pData->MinIndex = m_MinVertexIndex;
pData->NumVertices = m_NumVertices;
pData->StartIndexOffset = m_pCurrentIndexStream->GetPrimitiveBase();
pData->PrimitiveCount = pv->dwNumPrimitives;
m_pCurrentIndexStream->SkipVertices(pv->dwNumIndices);
}
//-----------------------------------------------------------------------------
// This primitive is generated by the clipper.
// The vertices of this primitive are pointed to by the
// lpvOut member, which need to be copied into the
// command stream immediately after the command itself.
//
// Uses the following members of D3DFE_PROCESSVERTICES:
// primType
// dwNumVertices
// dwNumPrimitives
// dwOutputSize
// dwFlags (D3DPV_NONCLIPPED)
// lpdwRStates (FILLMODE)
// lpvOut
// ClipperState.current_vbuf
//
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DDDIDX8::DrawClippedPrim"
void
CD3DDDIDX8::DrawClippedPrim(D3DFE_PROCESSVERTICES* pv)
{
#ifdef DEBUG_PIPELINE
if (g_DebugFlags & __DEBUG_NORENDERING)
return;
#endif
if (m_pDDIStream[0].m_pBuf != static_cast<CBuffer*>(m_pTLStreamClip->m_pVB) ||
pv->dwOutputSize != m_pDDIStream[0].m_dwStride)
{
m_pTLStreamClip->SetVertexSize(pv->dwOutputSize);
InsertStreamSource(m_pTLStreamClip);
// API stream should be set dirty, in case it is later passed to DDI directly
m_pDevice->m_dwStreamDirty |= 1;
m_pDevice->m_dwRuntimeFlags |= D3DRT_NEED_VB_UPDATE; // Need to call UpdateDirtyStreams()
}
if(m_pDevice->m_dwRuntimeFlags & D3DRT_NEED_TEXTURE_UPDATE)
{
m_pDevice->UpdateTextures();
m_pDevice->m_dwRuntimeFlags &= ~D3DRT_NEED_TEXTURE_UPDATE;
}
DWORD dwVertexPoolSize = pv->dwNumVertices * pv->dwOutputSize;
LPVOID pVertices;
if (pv->primType == D3DPT_TRIANGLEFAN)
{
if (pv->lpdwRStates[D3DRENDERSTATE_FILLMODE] == D3DFILL_WIREFRAME &&
pv->dwFlags & D3DPV_NONCLIPPED)
{
// For unclipped (but pretended to be clipped) tri fans in
// wireframe mode we generate 3-vertex tri fans to enable drawing
// of interior edges
BYTE vertices[__MAX_VERTEX_SIZE*3];
BYTE *pV1 = vertices + pv->dwOutputSize;
BYTE *pV2 = pV1 + pv->dwOutputSize;
BYTE *pInput = (BYTE*)pv->lpvOut;
memcpy(vertices, pInput, pv->dwOutputSize);
pInput += pv->dwOutputSize;
const DWORD nTriangles = pv->dwNumVertices - 2;
pv->dwNumVertices = 3;
pv->dwNumPrimitives = 1;
pv->lpvOut = vertices;
// Remove this flag for recursive call
pv->dwFlags &= ~D3DPV_NONCLIPPED;
for (DWORD i = nTriangles; i; i--)
{
memcpy(pV1, pInput, pv->dwOutputSize);
memcpy(pV2, pInput + pv->dwOutputSize, pv->dwOutputSize);
pInput += pv->dwOutputSize;
// To enable all edge flag we set the fill mode to SOLID.
// This will prevent checking the clip flags in the clipper
// state
pv->lpdwRStates[D3DRENDERSTATE_FILLMODE] = D3DFILL_SOLID;
DrawClippedPrim(pv);
pv->lpdwRStates[D3DRENDERSTATE_FILLMODE] = D3DFILL_WIREFRAME;
}
return;
}
// Lock should be before GetPrimitiveBase(), because the primitive
// base could be changed during Lock()
pVertices = m_pTLStreamClip->Lock(dwVertexPoolSize, this);
LPD3DHAL_CLIPPEDTRIANGLEFAN pData;
pData = (LPD3DHAL_CLIPPEDTRIANGLEFAN)
GetHalBufferPointer(D3DDP2OP_CLIPPEDTRIANGLEFAN, sizeof(*pData));
pData->FirstVertexOffset = m_pTLStreamClip->GetPrimitiveBase();
pData->PrimitiveCount = pv->dwNumPrimitives;
if (pv->lpdwRStates[D3DRENDERSTATE_FILLMODE] != D3DFILL_WIREFRAME)
{
// Mark all exterior edges visible
pData->dwEdgeFlags = 0xFFFFFFFF;
}
else
{
pData->dwEdgeFlags = 0;
ClipVertex **clip = pv->ClipperState.current_vbuf;
// Look at the exterior edges and mark the visible ones
for(DWORD i = 0; i < pv->dwNumVertices; ++i)
{
if (clip[i]->clip & CLIPPED_ENABLE)
pData->dwEdgeFlags |= (1 << i);
}
}
}
else
{
// Lock should be before GetPrimitiveBase(), because the primitive
// base could be changed during Lock()
pVertices = m_pTLStreamClip->Lock(dwVertexPoolSize, this);
#if DBG
if (pv->primType != D3DPT_LINELIST)
{
D3D_THROW_FAIL("Internal error - invalid primitive type");
}
#endif
LPD3DHAL_DP2DRAWPRIMITIVE2 pData;
pData = (LPD3DHAL_DP2DRAWPRIMITIVE2)
GetHalBufferPointer(D3DDP2OP_DRAWPRIMITIVE2, sizeof(*pData));
pData->primType = D3DPT_LINELIST;
pData->FirstVertexOffset = m_pTLStreamClip->GetPrimitiveBase();
pData->PrimitiveCount = pv->dwNumPrimitives;
}
// Copy vertices to the clipped stream
memcpy(pVertices, pv->lpvOut, dwVertexPoolSize);
m_pTLStreamClip->Unlock();
m_pTLStreamClip->SkipVertices(pv->dwNumVertices);
#if DBG
if (m_bValidateCommands)
ValidateCommand(lpDP2CurrCommand);
#endif
}
//-----------------------------------------------------------------------------
// This function is called whe software vertex processing is used
// Handle should be always legacy
//
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DDDIDX8::SetVertexShader"
void
CD3DDDIDX8::SetVertexShader( DWORD dwHandle )
{
DXGASSERT(D3DVSD_ISLEGACY(dwHandle));
if (dwHandle != m_CurrentVertexShader)
{
m_CurrentVertexShader = dwHandle;
LPD3DHAL_DP2VERTEXSHADER pData;
pData = (LPD3DHAL_DP2VERTEXSHADER)
GetHalBufferPointer(D3DDP2OP_SETVERTEXSHADER, sizeof(*pData));
{
// Drivers do not need to know about D3DFVF_LASTBETA_UBYTE4 bit
dwHandle &= ~D3DFVF_LASTBETA_UBYTE4;
}
pData->dwHandle = dwHandle;
}
}
//-----------------------------------------------------------------------------
// This function is called whe hardware vertex processing is used
// Redundant shader check has been done at the API level
//
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DDDIDX8::SetVertexShaderHW"
void
CD3DDDIDX8::SetVertexShaderHW( DWORD dwHandle )
{
m_CurrentVertexShader = dwHandle;
LPD3DHAL_DP2VERTEXSHADER pData;
pData = (LPD3DHAL_DP2VERTEXSHADER)
GetHalBufferPointer(D3DDP2OP_SETVERTEXSHADER, sizeof(*pData));
if( D3DVSD_ISLEGACY(dwHandle) )
{
// Drivers do not need to know about D3DFVF_LASTBETA_UBYTE4 bit
dwHandle &= ~D3DFVF_LASTBETA_UBYTE4;
}
pData->dwHandle = dwHandle;
}
//-----------------------------------------------------------------------------
// Point sprites are drawn as indexed triangle list
//
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DDDIDX8::StartPointSprites"
void CD3DDDIDX8::StartPointSprites()
{
D3DFE_PROCESSVERTICES* pv = static_cast<CD3DHal*>(m_pDevice)->m_pv;
// For StartPrimTL we should use vertex size, which will go to the driver
DWORD tmpVertexSize = pv->dwOutputSize;
pv->dwOutputSize = m_dwOutputSizePS;
// Set new output vertex shader for the DDI
SetVertexShader(m_dwVIDOutPS);
// Reserve place for the output vertices
const UINT size = NUM_SPRITES_IN_BATCH * 4 * pv->dwOutputSize;
m_pCurSpriteVertex = (BYTE*)StartPrimTL(pv, size, TRUE);
// Restore vertex size, which is size before point sprite emulation
pv->dwOutputSize = tmpVertexSize;
// Index stream used to hold indices
m_pCurrentIndexStream = m_pIndexStream;
pv->dwIndexSize = 2;
// Reserve place for indices
UINT count = NUM_SPRITES_IN_BATCH * 2 * 6;
m_pCurPointSpriteIndex = (WORD*)m_pIndexStream->Lock(count, this);
m_CurNumberOfSprites = 0;
SetWithinPrimitive(TRUE);
}
//-----------------------------------------------------------------------------
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DDDIDX8::EndPointSprites"
void CD3DDDIDX8::EndPointSprites()
{
D3DFE_PROCESSVERTICES* pv = static_cast<CD3DHal*>(m_pDevice)->m_pv;
m_pCurrentIndexStream->Unlock();
m_pCurrentTLStream->Unlock();
if (m_CurNumberOfSprites)
{
if (m_pDDIStream[__NUMSTREAMS].m_pBuf != static_cast<CBuffer*>(m_pCurrentIndexStream->m_pVBI) ||
pv->dwIndexSize != m_pDDIStream[__NUMSTREAMS].m_dwStride)
{
m_pCurrentIndexStream->SetVertexSize(pv->dwIndexSize);
InsertIndices(m_pCurrentIndexStream);
}
if (m_pDDIStream[0].m_pBuf != static_cast<CBuffer*>(m_pCurrentTLStream->m_pVB) ||
m_dwOutputSizePS != m_pDDIStream[0].m_dwStride)
{
InsertStreamSource(m_pCurrentTLStream);
}
if(m_pDevice->m_dwRuntimeFlags & D3DRT_NEED_TEXTURE_UPDATE)
{
m_pDevice->UpdateTextures();
m_pDevice->m_dwRuntimeFlags &= ~D3DRT_NEED_TEXTURE_UPDATE;
}
UINT NumVertices = m_CurNumberOfSprites * 4;
LPD3DHAL_DP2DRAWINDEXEDPRIMITIVE2 pData;
pData = (LPD3DHAL_DP2DRAWINDEXEDPRIMITIVE2)
GetHalBufferPointer(D3DDP2OP_DRAWINDEXEDPRIMITIVE2, sizeof(*pData));
pData->primType = D3DPT_TRIANGLELIST;
pData->BaseVertexOffset = m_pCurrentTLStream->GetPrimitiveBase();
pData->MinIndex = 0;
pData->NumVertices = NumVertices;
pData->StartIndexOffset = m_pCurrentIndexStream->GetPrimitiveBase();
pData->PrimitiveCount = m_CurNumberOfSprites * 2;
m_pCurrentIndexStream->SkipVertices(m_CurNumberOfSprites * 6);
m_pCurrentTLStream->SkipVertices(NumVertices);
m_CurNumberOfSprites = 0;
}
SetWithinPrimitive(FALSE);
}
/////////////////////////////////////////////////////////////////////////////
// //
// CD3DDDIDX8TL //
// //
/////////////////////////////////////////////////////////////////////////////
CD3DDDIDX8TL::CD3DDDIDX8TL()
{
m_ddiType = D3DDDITYPE_DX8TL;
m_dwInterfaceNumber = 4;
}
//-----------------------------------------------------------------------------
CD3DDDIDX8TL::~CD3DDDIDX8TL()
{
return;
}
//-----------------------------------------------------------------------------
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DDDIDX8TL::CreateVertexShader"
void
CD3DDDIDX8TL::CreateVertexShader(CONST DWORD* pdwDeclaration,
DWORD dwDeclSize,
CONST DWORD* pdwFunction,
DWORD dwCodeSize,
DWORD dwHandle,
BOOL bLegacyFVF)
{
FlushStates();
LPD3DHAL_DP2CREATEVERTEXSHADER pData;
pData = (LPD3DHAL_DP2CREATEVERTEXSHADER)
GetHalBufferPointer(D3DDP2OP_CREATEVERTEXSHADER,
sizeof(*pData) + dwDeclSize + dwCodeSize);
pData->dwHandle = dwHandle;
pData->dwDeclSize = dwDeclSize;
pData->dwCodeSize = dwCodeSize;
LPBYTE p = (LPBYTE)&pData[1];
memcpy(p, pdwDeclaration, dwDeclSize);
if (pdwFunction)
{
p += dwDeclSize;
memcpy(p, pdwFunction, dwCodeSize);
}
FlushStates();
}
//-----------------------------------------------------------------------------
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DDDIDX8TL::DeleteVertexShader"
void
CD3DDDIDX8TL::DeleteVertexShader(DWORD dwHandle)
{
if (dwHandle == m_CurrentVertexShader)
m_CurrentVertexShader = 0;
LPD3DHAL_DP2VERTEXSHADER pData;
pData = (LPD3DHAL_DP2VERTEXSHADER)
GetHalBufferPointer(D3DDP2OP_DELETEVERTEXSHADER, sizeof(*pData));
pData->dwHandle = dwHandle;
}
//-----------------------------------------------------------------------------
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DDDIDX8TL::SetVertexShaderConstant"
void
CD3DDDIDX8TL::SetVertexShaderConstant(DWORD dwRegister, CONST VOID* data, DWORD count)
{
const DWORD size = count << 4;
LPD3DHAL_DP2SETVERTEXSHADERCONST pData;
pData = (LPD3DHAL_DP2SETVERTEXSHADERCONST)
GetHalBufferPointer(D3DDP2OP_SETVERTEXSHADERCONST,
sizeof(*pData) + size);
pData->dwRegister = dwRegister;
pData->dwCount = count;
memcpy(pData+1, data, size);
}
//-----------------------------------------------------------------------------
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DDDIDX8TL::MultiplyTransform"
void
CD3DDDIDX8TL::MultiplyTransform(D3DTRANSFORMSTATETYPE state, CONST D3DMATRIX* lpMat)
{
// Send down the state and the matrix
LPD3DHAL_DP2MULTIPLYTRANSFORM pData;
pData = (LPD3DHAL_DP2MULTIPLYTRANSFORM)
GetHalBufferPointer(D3DDP2OP_MULTIPLYTRANSFORM, sizeof(*pData));
pData->xfrmType = state;
pData->matrix = *lpMat;
}
//-----------------------------------------------------------------------------
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DDDIDX8TL::SetTransform"
void
CD3DDDIDX8TL::SetTransform(D3DTRANSFORMSTATETYPE state, CONST D3DMATRIX* lpMat)
{
// Send down the state and the matrix
LPD3DHAL_DP2SETTRANSFORM pData;
pData = (LPD3DHAL_DP2SETTRANSFORM)
GetHalBufferPointer(D3DDP2OP_SETTRANSFORM, sizeof(*pData));
pData->xfrmType = state;
pData->matrix = *lpMat;
}
//-----------------------------------------------------------------------------
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DDDIDX8TL::SetViewport"
void
CD3DDDIDX8TL::SetViewport(CONST D3DVIEWPORT8* lpVwpData)
{
// Update viewport size
CD3DDDIDX6::SetViewport(lpVwpData);
// Update Z range
LPD3DHAL_DP2ZRANGE pData;
pData = (LPD3DHAL_DP2ZRANGE)GetHalBufferPointer(D3DDP2OP_ZRANGE, sizeof(*pData));
pData->dvMinZ = lpVwpData->MinZ;
pData->dvMaxZ = lpVwpData->MaxZ;
}
//-----------------------------------------------------------------------------
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DDDIDX8TL::SetMaterial"
void
CD3DDDIDX8TL::SetMaterial(CONST D3DMATERIAL8* pMat)
{
LPD3DHAL_DP2SETMATERIAL pData;
pData = (LPD3DHAL_DP2SETMATERIAL)GetHalBufferPointer(D3DDP2OP_SETMATERIAL, sizeof(*pData));
*pData = *((LPD3DHAL_DP2SETMATERIAL)pMat);
}
//-----------------------------------------------------------------------------
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DDDIDX8TL::SetLight"
void
CD3DDDIDX8TL::SetLight(DWORD dwLightIndex, CONST D3DLIGHT8* pLight)
{
LPD3DHAL_DP2SETLIGHT pData;
pData = (LPD3DHAL_DP2SETLIGHT)
GetHalBufferPointer(D3DDP2OP_SETLIGHT,
sizeof(*pData) + sizeof(D3DLIGHT8));
pData->dwIndex = dwLightIndex;
pData->dwDataType = D3DHAL_SETLIGHT_DATA;
D3DLIGHT8 UNALIGNED64 * p = (D3DLIGHT8 UNALIGNED64 *)((LPBYTE)pData + sizeof(D3DHAL_DP2SETLIGHT));
*p = *pLight;
}
//-----------------------------------------------------------------------------
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DDDIDX8TL::CreateLight"
void
CD3DDDIDX8TL::CreateLight(DWORD dwLightIndex)
{
LPD3DHAL_DP2CREATELIGHT pData;
pData = (LPD3DHAL_DP2CREATELIGHT)GetHalBufferPointer(D3DDP2OP_CREATELIGHT, sizeof(*pData));
pData->dwIndex = dwLightIndex;
}
//-----------------------------------------------------------------------------
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DDDIDX8TL::LightEnable"
void
CD3DDDIDX8TL::LightEnable(DWORD dwLightIndex, BOOL bEnable)
{
LPD3DHAL_DP2SETLIGHT pData;
pData = (LPD3DHAL_DP2SETLIGHT)GetHalBufferPointer(D3DDP2OP_SETLIGHT, sizeof(*pData));
pData->dwIndex = dwLightIndex;
if (bEnable)
pData->dwDataType = D3DHAL_SETLIGHT_ENABLE;
else
pData->dwDataType = D3DHAL_SETLIGHT_DISABLE;
}
//-----------------------------------------------------------------------------
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DDDIDX8TL::SetClipPlane"
void
CD3DDDIDX8TL::SetClipPlane(DWORD dwPlaneIndex, CONST D3DVALUE* pPlaneEquation)
{
LPD3DHAL_DP2SETCLIPPLANE pData;
pData = (LPD3DHAL_DP2SETCLIPPLANE)
GetHalBufferPointer(D3DDP2OP_SETCLIPPLANE, sizeof(*pData));
pData->dwIndex = dwPlaneIndex;
pData->plane[0] = pPlaneEquation[0];
pData->plane[1] = pPlaneEquation[1];
pData->plane[2] = pPlaneEquation[2];
pData->plane[3] = pPlaneEquation[3];
}
//---------------------------------------------------------------------
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DDDIDX8::ClearBatch"
void
CD3DDDIDX8::ClearBatch(BOOL bWithinPrimitive)
{
// Reset command buffer
lpDP2CurrCommand = (LPD3DHAL_DP2COMMAND)lpvDP2Commands;
dwDP2CommandLength = 0;
dp2data.dwCommandOffset = 0;
dp2data.dwCommandLength = 0;
bDP2CurrCmdOP = 0;
}
//-----------------------------------------------------------------------------
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DDDIDX8::FlushStates"
void
CD3DDDIDX8::FlushStates(BOOL bReturnDriverError, BOOL bWithinPrimitive)
{
HRESULT dwRet=D3D_OK;
if (m_bWithinPrimitive)
bWithinPrimitive = TRUE;
if (dwDP2CommandLength) // Do we have some instructions to flush ?
{
m_pDevice->IncrementBatchCount();
// Batch currently set VB streams
CDDIStream* pStream = m_pDDIStream;
for (UINT i=0; i < __NUMSTREAMS; i++)
{
if (pStream->m_pStream)
{
CVStream* p = static_cast<CVStream*>(pStream->m_pStream);
CVertexBuffer* pVB = p->m_pVB;
if (pVB)
pVB->Batch();
}
pStream++;
}
// Now pStream points to the index stream
if (pStream->m_pStream)
{
CVIndexStream* p = static_cast<CVIndexStream*>(pStream->m_pStream);
CIndexBuffer* pVB = p->m_pVBI;
if (pVB)
pVB->Batch();
}
// Save since it will get overwritten by ddrval after DDI call
DWORD dwVertexSize = dp2data.dwVertexSize;
dp2data.dwCommandLength = dwDP2CommandLength;
//we clear this to break re-entering as SW rasterizer needs to lock DDRAWSURFACE
dwDP2CommandLength = 0;
// Try and set these 2 values only once during initialization
dp2data.dwhContext = m_dwhContext;
dp2data.lpdwRStates = (LPDWORD)lpwDPBuffer;
// Spin waiting on the driver if wait requested
do {
// Need to set this since the driver may have overwrote it by
// setting ddrval = DDERR_WASSTILLDRAWING
dp2data.dwVertexSize = dwVertexSize;
dwRet = m_pDevice->GetHalCallbacks()->DrawPrimitives2(&dp2data);
if (dwRet != DDHAL_DRIVER_HANDLED)
{
D3D_ERR ( "Driver not handled in DrawPrimitives2" );
// Need sensible return value in this case,
// currently we return whatever the driver stuck in here.
}
} while (dp2data.ddrval == DDERR_WASSTILLDRAWING);
dwRet= dp2data.ddrval;
// update command buffer pointer
if ((dwRet == D3D_OK) &&
(dp2data.dwFlags & D3DHALDP2_SWAPCOMMANDBUFFER))
{
// Implement VidMem command buffer and
// command buffer swapping.
}
// Restore to value before the DDI call
dp2data.dwVertexSize = dwVertexSize;
ClearBatch(bWithinPrimitive);
}
// There are situations when the command stream has no data,
// but there is data in the vertex pool. This could happen, for instance
// if every triangle got rejected while clipping. In this case we still
// need to "Flush out" the vertex data.
else if (dp2data.dwCommandLength == 0)
{
ClearBatch(bWithinPrimitive);
}
if( FAILED( dwRet ) )
{
ClearBatch(FALSE);
if( !bReturnDriverError )
{
switch( dwRet )
{
case D3DERR_OUTOFVIDEOMEMORY:
D3D_ERR("Driver out of video memory!");
break;
case D3DERR_COMMAND_UNPARSED:
D3D_ERR("Driver could not parse this batch!");
break;
default:
D3D_ERR("Driver returned error: %s", HrToStr(dwRet));
break;
}
DPF_ERR("Driver failed command batch. Attempting to reset device"
" state. The device may now be in an unstable state and"
" the application may experience an access violation.");
}
else
{
throw dwRet;
}
}
}
//-----------------------------------------------------------------------------
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DDDIDX8::ProcessPointSprites"
void CD3DDDIDX8::PickProcessPrimitive()
{
D3DFE_PROCESSVERTICES* pv = static_cast<CD3DHal*>(m_pDevice)->m_pv;
if (pv->dwDeviceFlags & D3DDEV_DOPOINTSPRITEEMULATION)
{
m_pfnProcessPrimitive = ProcessPointSprites;
}
else
if (pv->dwDeviceFlags & D3DDEV_TRANSFORMEDFVF)
{
m_pfnProcessPrimitive =
static_cast<PFN_PROCESSPRIM>(ProcessPrimitiveT);
m_pfnProcessIndexedPrimitive =
static_cast<PFN_PROCESSPRIM>(ProcessIndexedPrimitiveT);
}
else
if (pv->dwDeviceFlags & D3DDEV_DONOTCLIP)
{
m_pfnProcessPrimitive =
static_cast<PFN_PROCESSPRIM>(ProcessPrimitive);
m_pfnProcessIndexedPrimitive =
static_cast<PFN_PROCESSPRIM>(ProcessIndexedPrimitive);
}
else
{
m_pfnProcessPrimitive =
static_cast<PFN_PROCESSPRIM>(ProcessPrimitiveC);
m_pfnProcessIndexedPrimitive =
static_cast<PFN_PROCESSPRIM>(ProcessIndexedPrimitiveC);
}
}
//-----------------------------------------------------------------------------
// Processes non-indexed primitives with untransformed vertices and without
// clipping
//
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DDDIDX8::ProcessPrimitive"
void
CD3DDDIDX8::ProcessPrimitive(D3DFE_PROCESSVERTICES* pv, UINT StartVertex)
{
DXGASSERT((pv->dwVIDIn & D3DFVF_POSITION_MASK) != D3DFVF_XYZRHW);
CD3DHal* pDevice = static_cast<CD3DHal*>(m_pDevice);
if (pDevice->dwFEFlags & D3DFE_FRONTEND_DIRTY)
DoUpdateState(pDevice);
pv->lpvOut = StartPrimTL(pv, pv->dwNumVertices * pv->dwOutputSize, TRUE);
HRESULT ret = pv->pGeometryFuncs->ProcessVertices(pv);
if (ret != D3D_OK)
{
SetWithinPrimitive(FALSE);
m_pCurrentTLStream->Unlock();
D3D_THROW(ret, "Error in PSGP");
}
DrawPrim(pv);
SetWithinPrimitive(FALSE);
m_pCurrentTLStream->Unlock();
}
//-----------------------------------------------------------------------------
// Processes non-indexed primitives with untransformed vertices and with
// clipping
//
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DDDIDX8::ProcessPrimitiveC"
void
CD3DDDIDX8::ProcessPrimitiveC(D3DFE_PROCESSVERTICES* pv, UINT StartVertex)
{
DXGASSERT((pv->dwVIDIn & D3DFVF_POSITION_MASK) != D3DFVF_XYZRHW);
CD3DHal* pDevice = static_cast<CD3DHal*>(m_pDevice);
// Update lighting and related flags
if (pDevice->dwFEFlags & D3DFE_FRONTEND_DIRTY)
DoUpdateState(pDevice);
PrepareForClipping(pv, 0);
pv->lpvOut = StartPrimTL(pv, pv->dwNumVertices * pv->dwOutputSize,
NeverReadFromTLBuffer(pv));
// When a triangle strip is clipped, we draw indexed primitives
// sometimes. This is why we need to initialize the index stream
m_BaseVertexIndex = m_pCurrentTLStream->GetPrimitiveBase();
m_pCurrentIndexStream = m_pIndexStream;
HRESULT ret;
if (pv->primType == D3DPT_POINTLIST)
{
// When all points are clipped by X or Y planes we do not throw
// them away, because they could have point size and be visible
ret = D3D_OK;
DWORD clipIntersection = pv->pGeometryFuncs->ProcessVertices(pv);
clipIntersection &= ~(D3DCS_LEFT | D3DCS_RIGHT |
D3DCS_TOP | D3DCS_BOTTOM |
__D3DCLIPGB_ALL);
if (!clipIntersection)
{
// There are some vertices inside the screen
if (pv->dwClipUnion == 0)
DrawPrim(pv);
else
ret = ProcessClippedPointSprites(pv);
}
}
else
{
ret = pv->pGeometryFuncs->ProcessPrimitive(pv);
}
if (ret != D3D_OK)
{
SetWithinPrimitive(FALSE);
m_pCurrentTLStream->Unlock();
D3D_THROW(ret, "Error in PSGP");
}
SetWithinPrimitive(FALSE);
m_pCurrentTLStream->Unlock();
UpdateClipStatus(pDevice);
}
//-----------------------------------------------------------------------------
// Processes non-indexed primitives with transformed vertices with clipping
//
// Only transformed vertices generated by ProcessVertices call are allowed here
//
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DDDIDX8::ProcessPrimitiveT"
void
CD3DDDIDX8::ProcessPrimitiveT(D3DFE_PROCESSVERTICES* pv, UINT StartVertex)
{
DXGASSERT((pv->dwVIDIn & D3DFVF_POSITION_MASK) == D3DFVF_XYZRHW);
// Clipping must be enabled when we are here
DXGASSERT((pv->dwDeviceFlags & D3DDEV_DONOTCLIP) == 0);
BOOL bNoClipping = FALSE;
pv->dwOutputSize = m_pDevice->m_pStream[0].m_dwStride;
// We need to do special processing for point sprites - they should not be
// clipped as points without size.
if (m_pDevice->m_dwRuntimeFlags & D3DRT_POINTSIZEPRESENT &&
pv->primType == D3DPT_POINTLIST)
{
// This function is called only if a device supports point sprites.
// Otherwise DrawPoints() function should be called.
DXGASSERT((pv->dwDeviceFlags & D3DDEV_DOPOINTSPRITEEMULATION) == 0);
PrepareForClipping(pv, StartVertex);
if (!(pv->dwDeviceFlags & D3DDEV_VBPROCVER))
{
// Set emulation flag, because we want to compute clipping code as
// for point sprites
pv->dwDeviceFlags |= D3DDEV_DOPOINTSPRITEEMULATION;
// Compute clip codes, because there was no ProcessVertices
DWORD clip_intersect = D3DFE_GenClipFlags(pv);
UpdateClipStatus(static_cast<CD3DHal*>(m_pDevice));
pv->dwDeviceFlags &= ~D3DDEV_DOPOINTSPRITEEMULATION;
if (clip_intersect)
{
return;
}
}
// There are some vertices inside the screen. We need to do clipping if
// a result of ProcessVertices is used as input (clip union is unknown)
// or clipping is needed based on clip union and guard band flags.
if (pv->dwDeviceFlags & D3DDEV_VBPROCVER || CheckIfNeedClipping(pv))
{
// Set emulation flag, because clipped points should be expanded,
// not regected. We will clip point sprites by viewport during
// the expansion.
pv->dwDeviceFlags |= D3DDEV_DOPOINTSPRITEEMULATION;
// This will prevent computing clip codes second time.
pv->dwDeviceFlags |= D3DDEV_VBPROCVER | D3DDEV_DONOTCOMPUTECLIPCODES;
// Now we can call a function which will take care of point sprite
// expansion, clipping, culling mode etc.
ProcessPointSprites(pv, StartVertex);
pv->dwDeviceFlags &= ~(D3DDEV_DOPOINTSPRITEEMULATION |
D3DDEV_VBPROCVER |
D3DDEV_DONOTCOMPUTECLIPCODES);
return;
}
// We are here when all point centres are inside guard band. We can
// draw them as points without clipping, because device supports point
// sprites.
bNoClipping = TRUE;
}
if (m_pDevice->m_dwRuntimeFlags & D3DRT_USERMEMPRIMITIVE)
{
DXGASSERT(StartVertex == 0);
// Copy vertices to the TL buffer
UINT VertexPoolSize = pv->dwOutputSize * pv->dwNumVertices;
pv->lpvOut = (BYTE*)StartPrimTL(pv, VertexPoolSize, FALSE);
pv->position.lpvData = pv->lpvOut;
memcpy(pv->lpvOut, m_pDevice->m_pStream[0].m_pData, VertexPoolSize);
}
else
StartPrimVB(pv, &m_pDevice->m_pStream[0], StartVertex);
if (bNoClipping)
{
DrawPrim(pv);
goto l_exit;
}
PrepareForClipping(pv, StartVertex);
CD3DHal* pDevice = static_cast<CD3DHal*>(m_pDevice);
pv->dwVIDOut = pv->dwVIDIn;
pv->dwIndexOffset = 0;
pv->lpvOut = pv->position.lpvData;
if (!(pv->dwDeviceFlags & D3DDEV_VBPROCVER))
{
pv->dwFlags |= D3DPV_TLVCLIP;
// Compute clip codes, because there was no ProcessVertices
DWORD clip_intersect = D3DFE_GenClipFlags(pv);
UpdateClipStatus(pDevice);
if (clip_intersect)
goto l_exit;
}
// When a triangle strip is clipped, we draw indexed primitives
// sometimes.
m_BaseVertexIndex = 0;
HRESULT ret = pDevice->GeometryFuncsGuaranteed->DoDrawPrimitive(pv);
if (ret != D3D_OK)
throw ret;
l_exit:
pv->dwFlags &= ~D3DPV_TLVCLIP;
SetWithinPrimitive(FALSE);
if (m_pDevice->m_dwRuntimeFlags & D3DRT_USERMEMPRIMITIVE)
{
m_pCurrentTLStream->Unlock();
}
else
{
// If DDI vertex stream has been set to the internal stream during
// clipping, we need to restore the original stream
if (m_pDDIStream[0].m_pBuf != m_pDevice->m_pStream[0].m_pVB)
{
m_pDevice->m_dwStreamDirty |= 1;
m_pDevice->m_dwRuntimeFlags |= D3DRT_NEED_VB_UPDATE; // Need to call UpdateDirtyStreams()
}
}
pv->dwFlags &= ~D3DPV_TLVCLIP;
}
//-----------------------------------------------------------------------------
// Processes indexed primitives with untransformed vertices and without
// clipping
//
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DDDIDX8::ProcessIndexedPrimitive"
void
CD3DDDIDX8::ProcessIndexedPrimitive(D3DFE_PROCESSVERTICES* pv, UINT StartVertex)
{
DXGASSERT((pv->dwVIDIn & D3DFVF_POSITION_MASK) != D3DFVF_XYZRHW);
CD3DHal* pDevice = static_cast<CD3DHal*>(m_pDevice);
// Update lighting and related flags
if (pDevice->dwFEFlags & D3DFE_FRONTEND_DIRTY)
DoUpdateState(pDevice);
pv->lpvOut = StartPrimTL(pv, pv->dwNumVertices * pv->dwOutputSize, TRUE);
HRESULT ret = pv->pGeometryFuncs->ProcessVertices(pv);
if (ret != D3D_OK)
{
SetWithinPrimitive(FALSE);
m_pCurrentTLStream->Unlock();
D3D_THROW(ret, "Error in PSGP");
}
if (pDevice->m_pIndexStream->m_pVBI)
StartIndexPrimVB(pDevice->m_pIndexStream, m_StartIndex,
pv->dwIndexSize);
else
m_pCurrentIndexStream = m_pIndexStream;
// Let the driver map indices to be relative to the start of
// the processed vertices
m_BaseVertexIndex = m_pCurrentTLStream->GetPrimitiveBase() -
m_MinVertexIndex * pv->dwOutputSize;
DrawIndexPrim(pv);
m_pCurrentTLStream->SkipVertices(pv->dwNumVertices);
SetWithinPrimitive(FALSE);
m_pCurrentTLStream->Unlock();
}
//-----------------------------------------------------------------------------
// Processes indexed primitives with untransformed vertices and with
// clipping
//
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DDDIDX8::ProcessIndexedPrimitiveC"
void
CD3DDDIDX8::ProcessIndexedPrimitiveC(D3DFE_PROCESSVERTICES* pv, UINT StartVertex)
{
DXGASSERT((pv->dwVIDIn & D3DFVF_POSITION_MASK) != D3DFVF_XYZRHW);
CD3DHal* pDevice = static_cast<CD3DHal*>(m_pDevice);
// Update lighting and related flags
if (pDevice->dwFEFlags & D3DFE_FRONTEND_DIRTY)
DoUpdateState(pDevice);
pv->lpwIndices = (WORD*)(pDevice->m_pIndexStream->Data() +
m_StartIndex * pDevice->m_pIndexStream->m_dwStride);
PrepareForClipping(pv, 0);
pv->lpvOut = StartPrimTL(pv, pv->dwNumVertices * pv->dwOutputSize, FALSE);
m_BaseVertexIndex = m_pCurrentTLStream->GetPrimitiveBase() -
m_MinVertexIndex * pv->dwOutputSize;
pv->dwIndexOffset = m_MinVertexIndex; // Needed for clipping
m_pCurrentIndexStream = m_pIndexStream;
this->dwDP2Flags &= ~D3DDDI_INDEXEDPRIMDRAWN;
m_pCurrentTLStream->AddVertices(pv->dwNumVertices);
DWORD NumVertices = pv->dwNumVertices;
HRESULT ret = pv->pGeometryFuncs->ProcessIndexedPrimitive(pv);
if (this->dwDP2Flags & D3DDDI_INDEXEDPRIMDRAWN)
m_pCurrentTLStream->MovePrimitiveBase(NumVertices);
else
m_pCurrentTLStream->SubVertices(NumVertices);
SetWithinPrimitive(FALSE);
m_pCurrentTLStream->Unlock();
UpdateClipStatus(pDevice);
if (ret != D3D_OK)
{
D3D_THROW(ret, "Error in PSGP");
}
}
//-----------------------------------------------------------------------------
// Processes indexed primitives with transformed vertices and with clipping
//
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DDDIDX8::ProcessIndexedPrimitiveT"
void
CD3DDDIDX8::ProcessIndexedPrimitiveT(D3DFE_PROCESSVERTICES* pv, UINT StartVertex)
{
DXGASSERT((pv->dwVIDIn & D3DFVF_POSITION_MASK) == D3DFVF_XYZRHW);
// Clipping must be enabled when we are here
DXGASSERT((pv->dwDeviceFlags & D3DDEV_DONOTCLIP) == 0);
CD3DHal* pDevice = static_cast<CD3DHal*>(m_pDevice);
pv->dwOutputSize = m_pDevice->m_pStream[0].m_dwStride;
if (m_pDevice->m_dwRuntimeFlags & D3DRT_USERMEMPRIMITIVE)
{
// We copy user vertices, starting from MinVertexIndex, to the internal
// TL buffer and do the clipping. Vertex base changes in the process.
// m_NumVertices has been computed as MinVertexIndex + NumVertices, so
// it needs to be adjusted, because vertex base has benn changed
m_NumVertices -= m_MinVertexIndex;
pv->dwNumVertices = m_NumVertices;
// Copy vertices to the TL buffer
UINT VertexPoolSize = pv->dwOutputSize * pv->dwNumVertices;
pv->lpvOut = (BYTE*)StartPrimTL(pv, VertexPoolSize, FALSE);
pv->position.lpvData = pv->lpvOut;
memcpy(pv->lpvOut,
m_pDevice->m_pStream[0].m_pData + m_MinVertexIndex * pv->dwOutputSize,
VertexPoolSize);
// We need to adjust m_BaseVertexIndex, bacause we do not want to
// re-compute indices for the new vertex base
m_BaseVertexIndex = m_pCurrentTLStream->GetPrimitiveBase() -
m_MinVertexIndex * pv->dwOutputSize;
m_pCurrentTLStream->AddVertices(pv->dwNumVertices);
// During clipping we need to adjust indices by m_MinVertexIndex
pv->dwIndexOffset = m_MinVertexIndex;
pv->lpwIndices = (WORD*)(pDevice->m_pIndexStream->Data());
}
else
{
StartPrimVB(pv, &m_pDevice->m_pStream[0], StartVertex);
m_BaseVertexIndex = pDevice->m_pIndexStream->m_dwBaseIndex *
pv->dwOutputSize;
pv->dwIndexOffset = m_MinVertexIndex; // For clipping
pv->lpwIndices = (WORD*)(pDevice->m_pIndexStream->Data() +
m_StartIndex * pDevice->m_pIndexStream->m_dwStride);
}
PrepareForClipping(pv, StartVertex);
if (!(pv->dwDeviceFlags & D3DDEV_VBPROCVER))
{
pv->dwFlags |= D3DPV_TLVCLIP;
// Compute clip codes, because there was no ProcessVertices
DWORD clip_intersect = D3DFE_GenClipFlags(pv);
UpdateClipStatus(pDevice);
if (clip_intersect)
goto l_exit;
}
pv->dwVIDOut = pv->dwVIDIn;
pv->lpvOut = pv->position.lpvData;
m_pCurrentIndexStream = m_pIndexStream;
HRESULT ret;
ret = pDevice->GeometryFuncsGuaranteed->DoDrawIndexedPrimitive(pv);
if (ret != D3D_OK)
throw ret;
l_exit:
SetWithinPrimitive(FALSE);
if (m_pDevice->m_dwRuntimeFlags & D3DRT_USERMEMPRIMITIVE)
{
m_pCurrentTLStream->Unlock();
m_pCurrentTLStream->MovePrimitiveBase(pv->dwNumVertices);
}
else
{
// If DDI vertex stream has been set to the internal stream during
// clipping, we need to restore the original stream
if (m_pDDIStream[0].m_pBuf != m_pDevice->m_pStream[0].m_pVB)
{
m_pDevice->m_dwStreamDirty |= 1;
m_pDevice->m_dwRuntimeFlags |= D3DRT_NEED_VB_UPDATE; // Need to call UpdateDirtyStreams()
}
// If DDI index stream has been set to the internal stream during
// clipping, we need to restore the original stream
if (m_pDDIStream[__NUMSTREAMS].m_pBuf != m_pDevice->m_pIndexStream->m_pVBI)
{
m_pDevice->m_dwStreamDirty |= (1 << __NUMSTREAMS);
m_pDevice->m_dwRuntimeFlags |= D3DRT_NEED_VB_UPDATE; // Need to call UpdateDirtyStreams()
}
}
pv->dwFlags &= ~D3DPV_TLVCLIP;
}
//-----------------------------------------------------------------------------
#if DBG
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DDDIDX8::ValidateCommand"
void CD3DDDIDX8::ValidateCommand(LPD3DHAL_DP2COMMAND lpCmd)
{
CD3DHal* pDevice = static_cast<CD3DHal*>(m_pDevice);
D3DFE_PROCESSVERTICES* pv = static_cast<CD3DHal*>(m_pDevice)->m_pv;
if (!(pDevice->m_dwRuntimeFlags & D3DRT_RSSOFTWAREPROCESSING))
return;
DWORD dwVertexSize = pv->dwOutputSize;
BOOL bNeedUnlock = FALSE;
UINT count;
BYTE* pVertices;
CTLStream* pStream = (CTLStream*)m_pDDIStream[0].m_pStream;
if (pStream->m_pVB)
if (pStream->m_pVB->IsLocked())
pVertices = pStream->m_pData;
else
{
pVertices = pStream->Lock(pStream->m_pVB->GetBufferDesc()->Size, this);
bNeedUnlock = TRUE;
}
else
// User memory vertices
pVertices = (LPBYTE)(dp2data.lpVertices);
switch (lpCmd->bCommand)
{
case D3DDP2OP_DRAWPRIMITIVE:
{
LPD3DHAL_DP2DRAWPRIMITIVE pData = (LPD3DHAL_DP2DRAWPRIMITIVE)(lpCmd+1);
count = GETVERTEXCOUNT(pData->primType, pData->PrimitiveCount);
pVertices += pData->VStart * dwVertexSize;
for (WORD i = 0; i < count; i++)
{
ValidateVertex((LPDWORD)(pVertices + i * dwVertexSize));
}
}
break;
case D3DDP2OP_DRAWPRIMITIVE2:
{
LPD3DHAL_DP2DRAWPRIMITIVE2 pData = (LPD3DHAL_DP2DRAWPRIMITIVE2)(lpCmd+1);
count = GETVERTEXCOUNT(pData->primType, pData->PrimitiveCount);
pVertices += pData->FirstVertexOffset;
for (WORD i = 0; i < count; i++)
{
ValidateVertex((LPDWORD)(pVertices + i * dwVertexSize));
}
}
break;
case D3DDP2OP_DRAWINDEXEDPRIMITIVE:
case D3DDP2OP_DRAWINDEXEDPRIMITIVE2:
{
BYTE* pIndices;
BOOL bNeedUnlock = FALSE;
CTLIndexStream* pStream = (CTLIndexStream*)m_pDDIStream[__NUMSTREAMS].m_pStream;
if (pStream->m_pVBI->IsLocked())
pIndices = pStream->m_pData;
else
{
pIndices = pStream->Lock(pStream->m_pVBI->GetBufferDesc()->Size, this);
bNeedUnlock = TRUE;
}
UINT MaxIndex;
UINT MinIndex;
if (lpCmd->bCommand == D3DDP2OP_DRAWINDEXEDPRIMITIVE)
{
LPD3DHAL_DP2DRAWINDEXEDPRIMITIVE pData =
(LPD3DHAL_DP2DRAWINDEXEDPRIMITIVE)(lpCmd+1);
pIndices += pData->StartIndex * pv->dwIndexSize;
pVertices += pData->BaseVertexIndex * dwVertexSize;
MaxIndex = pData->MinIndex + pData->NumVertices - 1;
count = GETVERTEXCOUNT(pData->primType, pData->PrimitiveCount);
MinIndex = pData->MinIndex;
}
else
{
LPD3DHAL_DP2DRAWINDEXEDPRIMITIVE2 pData =
(LPD3DHAL_DP2DRAWINDEXEDPRIMITIVE2)(lpCmd+1);
pIndices += pData->StartIndexOffset;
pVertices += pData->BaseVertexOffset;
MaxIndex = pData->MinIndex + pData->NumVertices - 1;
count = GETVERTEXCOUNT(pData->primType, pData->PrimitiveCount);
MinIndex = pData->MinIndex;
}
for (WORD i = 0; i < count; i++)
{
DWORD index;
if (pv->dwIndexSize == 4)
index = *(DWORD*)(pIndices + i * 4);
else
index = *(WORD*)(pIndices + i * 2);
if (index < MinIndex || index > MaxIndex)
{
D3D_THROW_FAIL("Invalid index in the index stream");
}
BYTE* pVertex = &pVertices[index];
if (pVertex < pVertices ||
pVertex > pVertices + dwVertexSize * MaxIndex)
{
D3D_THROW_FAIL("Bad vertex address");
}
ValidateVertex((LPDWORD)(pVertices + index * dwVertexSize));
}
if (bNeedUnlock)
pStream->Unlock();
}
break;
case D3DDP2OP_CLIPPEDTRIANGLEFAN:
if (bNeedUnlock)
pStream->Unlock();
CD3DDDIDX6::ValidateCommand(lpCmd);
return;
case D3DDP2OP_DRAWRECTPATCH:
case D3DDP2OP_DRAWTRIPATCH:
return;
default:
D3D_THROW_FAIL("Invalid DX8 drawing command in DP2 stream");
}
if (bNeedUnlock)
pStream->Unlock();
}
#endif
//-----------------------------------------------------------------------------
// Volume Blt
//
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DDDIDX8::VolBlt"
void
CD3DDDIDX8::VolBlt(CBaseTexture *lpDst, CBaseTexture* lpSrc, DWORD dwDestX,
DWORD dwDestY, DWORD dwDestZ, D3DBOX *pBox)
{
if (bDP2CurrCmdOP == D3DDP2OP_VOLUMEBLT)
{ // Last instruction is a tex blt, append this one to it
if (dwDP2CommandLength + sizeof(D3DHAL_DP2VOLUMEBLT) <=
dwDP2CommandBufSize)
{
LPD3DHAL_DP2VOLUMEBLT lpVolBlt =
(LPD3DHAL_DP2VOLUMEBLT)((LPBYTE)lpvDP2Commands +
dwDP2CommandLength +
dp2data.dwCommandOffset);
lpDP2CurrCommand->wStateCount = ++wDP2CurrCmdCnt;
lpVolBlt->dwDDDestSurface = lpDst == NULL ? 0 :
lpDst->DriverAccessibleDrawPrimHandle();
lpVolBlt->dwDDSrcSurface = lpSrc->BaseDrawPrimHandle();
lpVolBlt->dwDestX = dwDestX;
lpVolBlt->dwDestY = dwDestY;
lpVolBlt->dwDestZ = dwDestZ;
lpVolBlt->srcBox = *pBox;
lpVolBlt->dwFlags = 0;
dwDP2CommandLength += sizeof(D3DHAL_DP2VOLUMEBLT);
D3D_INFO(6, "Modify Ins:%08lx", *(LPDWORD)lpDP2CurrCommand);
// For the source, we want to call BatchBase since
// we want to batch the backing (or sysmem) texture
// rather than the promoted one.
lpSrc->BatchBase();
if(lpDst != 0)
{
lpDst->Batch();
}
return;
}
}
// Check for space
if (dwDP2CommandLength + sizeof(D3DHAL_DP2COMMAND) +
sizeof(D3DHAL_DP2VOLUMEBLT) > dwDP2CommandBufSize)
{
FlushStates();
}
// Add new instruction
lpDP2CurrCommand = (LPD3DHAL_DP2COMMAND)((LPBYTE)lpvDP2Commands +
dwDP2CommandLength + dp2data.dwCommandOffset);
lpDP2CurrCommand->bCommand = D3DDP2OP_VOLUMEBLT;
bDP2CurrCmdOP = D3DDP2OP_VOLUMEBLT;
lpDP2CurrCommand->bReserved = 0;
lpDP2CurrCommand->wStateCount = 1;
wDP2CurrCmdCnt = 1;
D3D_INFO(6, "Write Ins:%08lx", *(LPDWORD)lpDP2CurrCommand);
// Add texture blt data
LPD3DHAL_DP2VOLUMEBLT lpVolBlt =
(LPD3DHAL_DP2VOLUMEBLT)(lpDP2CurrCommand + 1);
lpVolBlt->dwDDDestSurface = lpDst == NULL ? 0 :
lpDst->DriverAccessibleDrawPrimHandle();
lpVolBlt->dwDDSrcSurface = lpSrc->BaseDrawPrimHandle();
lpVolBlt->dwDestX = dwDestX;
lpVolBlt->dwDestY = dwDestY;
lpVolBlt->dwDestZ = dwDestZ;
lpVolBlt->srcBox = *pBox;
lpVolBlt->dwFlags = 0;
dwDP2CommandLength += sizeof(D3DHAL_DP2COMMAND) +
sizeof(D3DHAL_DP2VOLUMEBLT);
// For the source, we want to call BatchBase since
// we want to batch the backing (or sysmem) texture
// rather than the promoted one.
lpSrc->BatchBase();
if(lpDst != 0)
{
lpDst->Batch();
}
}
//-----------------------------------------------------------------------------
// Buffer Blt
//
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DDDIDX8::BufBlt"
void
CD3DDDIDX8::BufBlt(CBuffer *lpDst, CBuffer* lpSrc, DWORD dwOffset,
D3DRANGE* pRange)
{
if (bDP2CurrCmdOP == D3DDP2OP_BUFFERBLT)
{ // Last instruction is a tex blt, append this one to it
if (dwDP2CommandLength + sizeof(D3DHAL_DP2BUFFERBLT) <=
dwDP2CommandBufSize)
{
LPD3DHAL_DP2BUFFERBLT lpBufBlt =
(LPD3DHAL_DP2BUFFERBLT)((LPBYTE)lpvDP2Commands +
dwDP2CommandLength +
dp2data.dwCommandOffset);
lpDP2CurrCommand->wStateCount = ++wDP2CurrCmdCnt;
lpBufBlt->dwDDDestSurface = lpDst == NULL ? 0 :
lpDst->DriverAccessibleDrawPrimHandle();
lpBufBlt->dwDDSrcSurface = lpSrc->BaseDrawPrimHandle();
lpBufBlt->dwOffset = dwOffset;
lpBufBlt->rSrc = *pRange;
lpBufBlt->dwFlags = 0;
dwDP2CommandLength += sizeof(D3DHAL_DP2BUFFERBLT);
D3D_INFO(6, "Modify Ins:%08lx", *(LPDWORD)lpDP2CurrCommand);
// For the source, we want to call BatchBase since
// we want to batch the backing (or sysmem) texture
// rather than the promoted one.
lpSrc->BatchBase();
if(lpDst != 0)
{
lpDst->Batch();
}
return;
}
}
// Check for space
if (dwDP2CommandLength + sizeof(D3DHAL_DP2COMMAND) +
sizeof(D3DHAL_DP2BUFFERBLT) > dwDP2CommandBufSize)
{
FlushStates();
}
// Add new instruction
lpDP2CurrCommand = (LPD3DHAL_DP2COMMAND)((LPBYTE)lpvDP2Commands +
dwDP2CommandLength + dp2data.dwCommandOffset);
lpDP2CurrCommand->bCommand = D3DDP2OP_BUFFERBLT;
bDP2CurrCmdOP = D3DDP2OP_BUFFERBLT;
lpDP2CurrCommand->bReserved = 0;
lpDP2CurrCommand->wStateCount = 1;
wDP2CurrCmdCnt = 1;
D3D_INFO(6, "Write Ins:%08lx", *(LPDWORD)lpDP2CurrCommand);
// Add texture blt data
LPD3DHAL_DP2BUFFERBLT lpBufBlt =
(LPD3DHAL_DP2BUFFERBLT)(lpDP2CurrCommand + 1);
lpBufBlt->dwDDDestSurface = lpDst == NULL ? 0 :
lpDst->DriverAccessibleDrawPrimHandle();
lpBufBlt->dwDDSrcSurface = lpSrc->BaseDrawPrimHandle();
lpBufBlt->dwOffset = dwOffset;
lpBufBlt->rSrc = *pRange;
lpBufBlt->dwFlags = 0;
dwDP2CommandLength += sizeof(D3DHAL_DP2COMMAND) +
sizeof(D3DHAL_DP2BUFFERBLT);
// For the source, we want to call BatchBase since
// we want to batch the backing (or sysmem) texture
// rather than the promoted one.
lpSrc->BatchBase();
if(lpDst != 0)
{
lpDst->Batch();
}
}
//-----------------------------------------------------------------------------
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DDDIDX8::GetMaxRenderState"
// Note: This is a hack for DX8.1 release. The only renderstates that we added
// in DX8.1 pertain to the NPATCHES features. At the time of DX8.1 release
// there were no real drivers besides Reference that could support this feature.
// We also know that the only can driver that does support the NPATCH feature
// will support these renderstates (i.e. will be a DX8.1 driver. Hence it is
// safe to assume that if any driver supports the D3DDEVCAPS_NPATCHES cap, then
// it is a DX8.1 driver and understands the extra renderstates that were added
// in DX8.1.
D3DRENDERSTATETYPE CD3DDDIDX8::GetMaxRenderState()
{
const D3DCAPS8* pCaps = m_pDevice->GetD3DCaps();
if (pCaps->DevCaps & D3DDEVCAPS_NPATCHES)
{
return D3D_MAXRENDERSTATES;
}
else
{
return D3DRS_POSITIONORDER;
}
}